Urza's Incubator [Urza's Destiny] Magic 2015 You can Tribute 3 monsters

You can Tribute 3 monsters to Tribute Summon this card

Set: Sun & Moon: Black Star Promos Type: Dragon Rarity: Black Star Promo Retreat cost: Colorless

it cannot attack your opponent directly

Set: Sword & Shield: Darkness Ablaze Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Set: Expedition: Base Set Type: Water Rarity: Holo Rare Retreat cost: Colorless

Urza's Incubator [Urza's Destiny] Magic 2015 You can Tribute 3 monstersSet: Urza's Destiny Type: Artifact Rarity: Rare Cost: {3} As Urza's Incubator enters the battlefield, choose a creature type. Creature spells of the chosen type cost {2} less to cast. "Stop thinking like an artificer, Urza, and start thinking like a father!" Rayne, Academy Chancellor