Mirrored Depths

Rare
Promo

Plane — Karsus

Whenever a player casts a spell, that player flips a coin. If the player loses the flip, counter that spell.
Whenever chaos ensues, target player reveals the top card of their library. If it's a nonland card, you may cast it without paying its mana cost.

Set: DCI Promos (PDCI)
Collector number: 44
Released: Jan 1, 2006
Rarity: Rare
Artist: Chippy
Color identity: Colorless
Layout: Planar