Steelix (139/264) (Theme Deck Exclusive) [Sword & Shield: Fusion Strike] Elemental Rhino then sacrifices it unless they

then sacrifices it unless they pay its upkeep cost for each age counter on it

Inventors Type: Artifact Common Cost: {2} When Mycosynth Wellspring enters the battlefield or is put into a graveyard from the battlefield

Double strike

Set: Universes Beyond: Transformers Type: Legendary Artifact Creature — Robot Rarity: Mythic Cost: {4}{R}{G}{W} More Than Meets the Eye {2}{R}{G}{W} (You may cast this card converted for {2}{R}{G}{W}

Steelix (139/264) (Theme Deck Exclusive) [Sword & Shield: Fusion Strike] Elemental Rhino then sacrifices it unless theySet: Sword & Shield: Fusion Strike Type: Fighting Rarity: Rare Retreat cost: Colorless,Colorless,Colorless,Colorless