Changes:

-Jack of Spades
♠ Metal Blade damage increased from 8 to 10

-Queen of Hearts
♥ Base HP from 25 to 30

-King of diamonds
♦ Base HP from 30 to 25
♦ Now has 1 base armor
♦ Super Focus changed from 2x crit chance to 3x
♦ Boulder damage increased from 5 to 8
♦ Overwhelm damage reduction from 2 to 3

-Jack of Clubs
♣ Now critical hit deals x3 damage
♣ Track duration from 1 to 2
♣ Mind Freeze target changed from 1 enemy to all enemies
♣ Mind Freeze duration changed from 4 to 3
♣ Mind Freeze debuff flinches black

-Joker
☺ Attack reduced from 4 to 3

Fixes:

♥ Fixed Flood 12 value not working (it still killed only <=8)
♣ Updated Dummy description
♣ Updated Prow Wind description
○ Fixed a Back button bug
○ Changed Play/Back button text