Elder Spawn [Legends] 75a Set: Tales of Aria Edition:

Set: Tales of Aria Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Common Class: Ice Cost: 1 Power: 0 Target opposing hero may pay [1 Resource]

you may reveal cards from the top of your library until you reveal a creature card that shares a creature type with it

if you cast it

Set: XY: Roaring Skies Type: Dragon Rarity: Ultra Rare Retreat cost: 0

The best way to fight evil is with its own weapons

Elder Spawn [Legends] 75a Set: Tales of Aria Edition:Set: Legends Type: Creature Spawn Rarity: Rare Cost: {4}{U}{U}{U} At the beginning of your upkeep, unless you sacrifice an Island, sacrifice Elder Spawn and it deals 6 damage to you. Elder Spawn can't be blocked by red creatures.