Some minor balance changes.

[Combo]: damage 7/9 -> 6/8
[Cool Down]: Cold 5 -> 7
[Launch]: Cold 8 -> 10

[Side Effect]: No longer triggers when dealing non-attack damage

[Worsen]: Cost 1/0 -> 2/1

[Mana Control]: Now shuffle 1 Mana into your draw pile at end of turn

Also fixed some text bugs

[Spell Book Of Frost]: Apply 3 Cold -> 2 Cold
[Worson]: Damage 5/10 -> 5/8
[Coolant]: Remake: Multiply enemy's Cold by 1.5. Mcost 2/1: Multiply it by 2 instead.
[Light Speed]: Remake: Add 2/3 Mana to hand. Whenever you exhaust a Mana this turn, draw 1 card.

A big update!

[Beam Clash]：Cost 0 -> 1
[Ancient Spell]：Exhaust at most 3/5 Mana
[Wisdom]：Rarity Uncommon -> Common
[Freeze]：Now has Ethereal when not upgraded.
[Enchanted Book]：Mcost 2 -> 3
[Head On Blow]：Now adds Mana to discard pile
[Magic Eight]：Remake：If you have no less than 6/8 cards in your hand, select any of them to discard and add that many Mana to hand.

Remove [Skating]
Remove [Barrier]
New Card [Spell Book Of Frost] and [Ice Prison]：Check them out in game!

I also re-draw some card arts, hope you like them!

[Cold War]：Cold 10(14) -> 9(12)
[Ice Thorns]：Cold 4(6) ->4(5)
[Gather]：No longer adds a Dazed to discard pile

Change version from 0.x.x to 1.x.x
[Combo]: Damage 8(10) -> 7(9)
[Mathematician]: Damage 15(18) ->14(17)
[Cool Down]: Cold 5 -> 7

Bug fixed:

[Multi Function] now has the same effect as description.

[Spell Improvement] now can display its card art normally.