Mages' Contest [The List] Human Soldier Ally Set: Legends Type: Instant Uncommon

Set: Legends Type: Instant Uncommon Cost: {U}{U} Cast this spell only during an opponent's turn after their upkeep step

Set: From the Vault: Realms Type: Land Mythic Cost: {T}: Add {U}

Set: Planechase Anthology Type: Legendary Creature — Rat Ninja Rare Cost: {4}{B}{B} Ninjutsu {3}{B}{B} ({3}{B}{B}

) {R}: Lightning Dragon gets +1/+0 until end of turn

Mages' Contest [The List] Human Soldier Ally Set: Legends Type: Instant UncommonSet: 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.