-spawn more spiders
-shoots projectiles when uses the brimstone attack

-his dark ball leaves a troll bomb when dies

-shoots diferently
-spawn a extra blastocyst medium
-HP increased from 190 to 260

-shoots like in the vanilla isaac
-HP increased from 75 to 100

-more shot speed
-HP increased from 30 to 45

-occasionally spawn a spider
-he and his ghost shoots 8 projectiles when dies like in the original isaac
-HP increased

-shoots 12 projectiles in random directions when do the big jump
-shoots 8 projectiles when do the small jump
-bloat spawn a eye for each action (except brimstone)
-his eyes are now destructible
-when dies the eyes explodes in projectiles
-hp increased

-HP increased

-more speed
-spawn a boil when spawn flies

-more speed
-spawn more chargers
-blue chub spawn a boom fly instead of a black boil
-yellow chub spawn one more spitty

-much more shot speed
-more speed
-HP increased from 500 to 775

-spawn more spiders
-when a leg or arm stomps the ground, they will shoot 4 blood projectiles
-more shot speed when he smash the ground
-HP increased from 300 to 350

-shoots three times

-shoots twice

-Death's horse now have more speed
-Death now can spawn wizoobs, lil haunts, bony or mobile hosts instead of knights
-black death can spawn black globin, black globin's head, kamikaze leech, dank death's head or camillo jr instead of red maw
-black death now spawn a black globin instead of 2 red maws
-Death HP was increased from 500 to 600
-Death's horse HP was increased from 150 to 225
-Death's Scythe now have double HP
-Death without horse HP increased from 300 to 390
-Death's Horse is faster while dashing

-sometimes shoots a extra ring of projectiles

-shoots three times

-more HP
-spawn a lot of flies when dies
-much more shot speed to one champion that shoots

-when a part of envy dies (except for smaller head), shoots 4 fast projectiles
-when a part of super envy dies (except for smaller head), shoots 8 projectiles

-small fistula now spawn a spitty instead of a charger

-shoots twice
-fallen gabriel now spawn a imp instead of a angelic baby
-HP increased

-spawn more flies
-the second phase of him shoots 5 projectiles instead of 3
-he is faster while dashing

-spawn a extra bony
-shoots meanwhile shoots the three spinning brimstones

-more speed
-gemini baby has more shot speed
-HP increased from 140 to 180 (this don't affect gemini baby)

-shoots at the exactly player position
-spawn a clot every jump

-shoots more and with more shot speed in random direction
-HP increased

-shoots homing projectile instead of normal projectiles
-spawn more monsters
-HP increased

-he will shoot 10 projectiles in random direction instead of 8
-when he spawn a fly, he will spawn a extra fly
-hp increased

-spawn more flies
-instead of just 5 projectiles, gurdy now shoots a wave of projectiles

-always spawn 1 to 3 flies
-HP increased from 60 to 80

-shoots 4 projectiles at the player, and these projectiles change the angle a little bit
-he is faster while dashing

-normal hollow: when a segment of it is destroyed, he will spawn a poter fly
-green hollow: when a segment of it is destroyed, he will spawn a charger with less hp
-golden hollow: when a segment of it is destroyed, he will spawn a dart fly with more hp
-black hollow: when a segment of it is destroyed, he will spawn 1 extra boom fly
-HP increased from 22 to 28

-more HP
-spawn a lot of flies when dies
-more shot speed to non-champion and black champion
-much more shot speed to red champion

-instead of krampus always spits 3 projectiles and then 4 projectiles, now he spits projectiles randomly, can be 3 then 3, 4 then 4, 3 then 4 or 4 then 3.

-spawn a attack fly when dies

-his dark ball leaves a troll bomb when dies

-spawn mini lokis instead of flies
-more shot speed
-attack 6 times instead of 3
-regenerates 10% of the life when isaac takes damage
-HP increased from 350 to 450

-when lust hp is in 50% his head will split of his body, his head acts like a maw that shoots much more
-HP increased to: basehp = 80 and stagehp = 20

-HP increased

-hp of the heart increased from 200 to 350
-the mask hp was decreased from 150 to 50, to make the battle less boring
instead of the heart shoots just 8 fast projectiles in the same directions, now he have 3 possible attacks:
normal mask of infamy:
-shoots 8 fast projectiles in random directions
-shoots 5 fast projectiles at the player
-spawn a globin or a gazing globin
champion mask of infamy:
-shoots 6 homing fast projectiles in random directions
-shoots 4 fast projectiles at the player
-spawn a psychic maw

-can spawn a small fistula instead of a fistuloid

-he vomits for more time
-spawn more dips

-Shoots twice (don't worry, this don't affect red champion)
-HP increased from 350 to 420

-the ''barf'' attack of monstro stays for much more time
-can sometimes spawn a ministro

-when he "walks" he will shot 4 blood projectiles (like eternal monstro II from the binding of isaac eternal edition
-the second jump also shoots 8 projectiles
-shoots 3 brimstones at the same time

-instead of 8 projectiles in the same directions now he shoots 12 fast projectiles in random directions
-instead of 4 big projectiles now he shoots 3 ring of projectiles
-hp increased from 500 to 650

-he have four destructible eyes
-the eyes shoots 4 projectiles when dies
-more shot speed

-in the second phase, instead of his head explodes, his head will split of his body
-even if you have the harder headless horseman's head or harder bosses, the head will shoot 3 projectiles
-white pestilence now spawn a extra spider in the second phase

-when he is visible, he shoots the 4 projectiles in random directions
-shoots 4 explosive bullets in random directions instead of just 1 explosive bullet

-when he shoots 8 projectiles, the projectiles now go to random directions instead of always in the same directions
-he shoots 5 projectiles in the player instead of 3
-red polycephalus now shoots big bullets, so, that big bullets deals one full heart damage
-HP increased from 200 to 300
-the double champion polycephalus don't changed anything, because he is hard enough

-when he makes the diagonal rains, he will shoot a lot of projectiles

-his spider is now more dangerous

-his spider is now more dangerous

-when he is visible, he shoots 6 projectiles in random directions
-shoots 5 explosive bullets in random directions than creates creep instead of 3 explosive bullets

-acts like before the nerfs
-HP increased from 350 to 600

-shot speed of his ipecac is now random
-HP increased

-more speed
-steven baby now shoots a homing projectile instead of a normal projectile, and that homing projectile have a little more speed
-steven now have 180 hp instead of 140 (this don't affect steven baby)

-when he makes the projectiles attack, he will shoot 12 projectiles instead of 8 in random directions

-shoots homing projectile instead of normal projectiles
-spawn more monsters
-HP increased

-when super lust hp is in 50% his head will split of his body
-HP increased

-when he do the collateral lasers attack, he will shoot a lot of blood projectiles with high range, making this attack hard to dodge (Unless you're away from him).
-HP increased

-shot speed of his ipecac is now random
-super sloth now spawn 4 spiders
-HP increased

-more speed
-his bomb shoots 8 projectiles when explode
-HP increased

-spawn extra teratoma medium

-spawn 2 vis
-shoots for much more time

-more speed

-Splits into 3 small fallens instead of 2

-Shoots twice (don't worry, this don't affect red champion)
-HP increased from 500 to 600

-Shoots some extra projectiles with the original ones (this don't affect pink champion haunt)

-shoots more

-when a arm stomps the ground, he will spawn a normal spider
-when he spawn a spider, he will also spawn another trite
-shot speed increased
-HP increased from 300 to 350

-can spawn a greed instead of a keeper (jumping head)
-the spin attack now shoots more projectiles

-hp increased

-shoots 3 homing projectiles
-hp increased

-war: while he is dashing, he will spawn some globins
-the black champion of war: while he is dashing, he will spawn some globins, when he loses his horse and chases the player, he will leave red creep (this creep damages the player)
-war now have shot speed x1.2
-he is faster while dashing

-when widow stomps the ground he will shoot 4 projectiles and when dies spawn 3 spiders
-normal widow: spawn a extra spider
-pink widow: spawn a extra fly

-more speed
-his bomb shoots 8 projectiles when explode
-HP increased

-more shot speed
-when smashs the ground, he will shoot 8 normal shots