Mages' Contest [The List] DB1-067 Set: Eighth Edition Type: Artifact

Set: Eighth Edition Type: Artifact Rare Cost: {3} Creatures with power greater than the number of cards in your hand can't attack

you may have Kederekt Parasite deal 1 damage to that player

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Water Rarity: Secret Rare Retreat cost: Colorless

you may pay {0} rather than pay the mana cost for a spell you cast with converted mana cost X or less

Mages' Contest [The List] DB1-067 Set: Eighth Edition Type: ArtifactSet: 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.