Breeding Pool [Secret Lair Drop Series] Autobot Urza studied the creations of

Urza studied the creations of the Thran not simply to learn from them

if it wasn't sacrificed

Set: Magic Ruler Card type: Toon Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 This card cannot be summoned unless "Toon World" is on the field

the tribute must be DARK

Set: Commander 2016 Type: Legendary Creature — Human Cleric Rarity: Mythic Cost: {3}{W}{B} Flying

Breeding Pool [Secret Lair Drop Series] Autobot Urza studied the creations ofSet: Secret Lair Drop Series Type: Land Forest Island Rarity: Rare ({T}: Add {G} or {U}.) As Breeding Pool enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped. Where Jin Gitaxias's ingenuity meets Vorniclex's inhumanity.