Mages' Contest [Invasion] Theros Face the Hydra If you roll a 20

If you roll a 20

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} Whenever a land is put into a graveyard from the battlefield

Set: The Brothers' War Promos Type: Sorcery — Sorcery Rarity: Rare Cost: {1}{B} As an additional cost to cast this spell

Set: Oversize Cards Rarity: Rare 1: Flip Chaos Orb onto the playing area from a height of at least one foot

hum that many notes of a festive song

Mages' Contest [Invasion] Theros Face the Hydra If you roll a 20Set: Invasion Type: Instant Rarity: Rare Cost: {1}{R}{R} You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.