Mages' Contest [Invasion] Arcane sacrifice it unless you pay

sacrifice it unless you pay its echo cost

Set: Portal Type: Sorcery Rarity: Rare Cost: {R}{R} Take an extra turn after this one

Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking

Other Elf creatures you control get +1/+1 for each +1/+1 counter on Joraga Warcaller

the inhabitants of the Ivory Tower reward those who sacrifice power for knowledge

Mages' Contest [Invasion] Arcane sacrifice it unless you paySet: 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.