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.
Near Mint - $6.30
Near Mint Non-English - $6.30
Lightly Played - $5.70
Lightly Played Non-English - $5.70
Played - $4.40
Played Non-English - $4.40
Heavily Played - $3.80
Heavily Played Non-English - $3.80
Damaged - $3.20
Damaged Non-English - $3.20