Mages' Contest [The List] Hobby Eldrazi Type: Basic Land —

Eldrazi Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

This is your only warning

−3: Target creature gets -X/-X until end of turn

Set: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell

Mages' Contest [The List] Hobby Eldrazi Type: Basic Land —Set: The List 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.