Mages' Contest [The List] Basic Fairy Energy you may tap X untapped

you may tap X untapped battles you control (so they're oriented like a regular Magic card)

Set: Neo Destiny 1st Edition Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

nothing can make them betray him

Set: Modern Horizons 2 Prerelease Promos Type: Legendary Artifact — Equipment Rarity: Mythic Cost: {7} Living weapon

Set: XY: Ancient Origins Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Mages' Contest [The List] Basic Fairy Energy you may tap X untappedSet: 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.