Mirrored Depths
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.
Illustrated by Chippy
Not Legal This version of this card is oversized with a non-standard Magic back. It is not legal for constructed play.