Mages' Contest [Invasion] Land Creature Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Creature — Dwarf Rarity: Uncommon Cost: {2}{R} {T}: Destroy target Wall

Set: Limited Edition Beta Type: Sorcery Rarity: Rare Cost: {X}{R} Earthquake deals X damage to each creature without flying and each player

Set: Guildpact Type: Land — Plains Swamp Rarity: Rare ({T}: Add {W} or {B}

Then if there are four or more charge counters on it

Mages' Contest [Invasion] Land Creature Set: Limited Edition Alpha Type:Set: 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.