At the beginning of your upkeep, flip a coin. If you lose the flip, sacrifice Planar Chaos. Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell.
Near Mint - $3.90
Lightly Played - $3.10
Moderately Played - $2.70
Heavily Played - $2.40
Damaged - $2.00
Near Mint Spanish - $3.90
Lightly Played Spanish - $3.10
Moderately Played Spanish - $2.70
Heavily Played Spanish - $2.40
Damaged Spanish - $2.00