Mages' Contest [Invasion] Squirrel Warrior Whenever a player casts a

Whenever a player casts a spell

Reverse Type: Legendary Artifact If you would flip a coin

Set: Commander Masters Type: Enchantment Rarity: Mythic Cost: {1}{B}{B}{B} Whenever a creature you control is put into a graveyard from the battlefield

−6: Separate all permanents target player controls into two piles

({G/P} can be paid with either {G} or 2 life

Mages' Contest [Invasion] Squirrel Warrior Whenever a player casts aSet: 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.