Whenever a player casts a spell, that player flips a coin. If the player loses the flip, counter that spell.

Whenever you roll {CHAOS}, target player reveals the top card of their library. If it's a nonland card, you may cast it without paying its mana cost.

• Number: S51
• Rarity: C
• Type: Plane
• Subtype: Karsus
• Color: Colorless
• Artist: Chippy