Metalwork Colossus [Kaladesh Prerelease Promos] Dog Heroes in the game have

Heroes in the game have several elements that make them unique

Set: Ixalan Prerelease Promos Type: Creature — Dinosaur Rarity: Mythic Cost: {4}{G}{G} This spell can't be countered

They sapped the strength of our defenses

if it's not that player's turn

Try to collect matching sets of cards faster than your opponents while simultaneously ducking

Metalwork Colossus [Kaladesh Prerelease Promos] Dog Heroes in the game haveSet: Kaladesh Prerelease Promos Type: Artifact Creature Construct Rarity: Rare Cost: {11} This spell costs {X} less to cast, where X is the total mana value of noncreature artifacts you control. Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand.