Balance Adjustment:
1. Dual Identity: Damage/Block: 11/9 -> 10/8
2. Raid: Damage 8->9
3. Omnipotent Pocket: Innate. Draw to full hand and Flip(Like watch's Scrwl)
4. Loophole Detection: Mark all BASIC cards
5. Elf Lips: Mark cards >= 2 cost
6. Monocle: Can see Rarity

Balance Revision:
Hat Trick: Cost 1, upgrade: damage 30->40
Loophole Detection: Now only Face-down card will be Marked
Card Trick: base damage 8->12, Flip amplify: 2(3)->1(2)

Fix bug of Steal.

1. Fixed a bug where "Deck Insight" did not grant Block.
2. Alert Hint: Attack 4(5) → 5(6).
3. Face Mask: Defend for 8, flip 2 cards (previously the effect of "White Cloak").
4. White Cloak: Changed to a UnCommon card. New effect: Gain 5(7) Block for each Face-down card discarded.
5. Feint: Flip 2(3) cards.
6. Magic Gloves: Now deals 9(12) damage and draws 1, flips 1.
7. Poker Face: Now requires a face-down card to trigger. Increased value: 10(14) → 12(16).
8. Shuffle: Now costs 0 Energy and is Exhausted (Upgraded: No longer Exhausted).
9. Arm Carry: Damage reduced from 18(24) → 16(21).
10. Cover-up: Upgraded effect changed to removing *Ethereal*.
11. Pandora: Healing increased from 2(3) → 3(4).
12. Tower Diamond**: Now retains its effect. Upgraded version grants 2 Temporary Strength.
13. Bow: Changed to 1 Energy, grants 7(10) Charm.
14. Fancy Act: Cost reduced from 3(2) → 2(1).
15. Flashbang: Upgraded version now costs 0 Energy.
16. Glider: Armor value increased from 4(6) → 5(7).
17. Grand Prelude**: Charm increased from 5(8) → 6(9).
18. Peek: No longer removes Charm. Now *Exhausts*.
19. Fixed a bug with "Phantom Steal" damage.
20. Skywalk: Block increased from 10(12) → 12(14).
21. Poker Gun: Attack increased from 5(7) → 6(8).
22. Transmitter: Now has *Retain*.
23. Fixed an Energy bug with Repeat Trick.
24. Wonder Form: Now sets all Face-down card costs to 0 at the start of each turn.

Add Tutorials about Flip and Gem