Darksteel Colossus - Optimus Prime (Borderless) [Secret Lair Drop Series] Human Bear Whenever a creature you control

Whenever a creature you control without flying dies

Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {2} {T}: Add one mana of any color in your commander's color identity

and enchantment with mana value X

{U}: Morphling gains flying until end of turn

return it to the battlefield with one fewer revival counter on it at the beginning of the next end step

Darksteel Colossus - Optimus Prime (Borderless) [Secret Lair Drop Series] Human Bear Whenever a creature you controlSet: Secret Lair Drop Series Type: Artifact Creature Golem Rarity: Mythic Cost: {11} Trample, indestructible If Darksteel Colossus would be put into a graveyard from anywhere, reveal Darksteel Colossus and shuffle it into its owner's library instead. Reverse Type: Artifact Creature Golem Trample, indestructible If Darksteel Colossus would be put into a graveyard from anywhere, reveal Darksteel Colossus and shuffle it into its owner's library instead.