Mages' Contest [Invasion] POP Series 5 Set: EX: FireRed & LeafGreen

Set: EX: FireRed & LeafGreen Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Tails You Lose Type: Creature — Goblin Artificer Rarity: Rare Cost: {1}{R} When Goblin Engineer enters the battlefield

" —*Tome of Obstructions*

Set: Gym Heroes Unlimited Type: Grass Rarity: Rare

Set: XY: Flashfire Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

Mages' Contest [Invasion] POP Series 5 Set: EX: FireRed & LeafGreenSet: 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.