Planar Chaos
Enchantment
At the beginning of your upkeep, flip a coin. If you lose the flip, sacrifice this enchantment.
Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell.
Printings & Conditions (2)
Judgment (JUD)(Judgment)#97UncommonOut of stock
Regular
The List (PLST)(Secret Lair Commander: Heads I Win, Tails You Lose)#JUD-97UncommonOut of stock