Urza's Incubator [Commander 2015] Merfolk Wizard if an opponent has more

if an opponent has more life than you

Set: Tempest Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash

Set: Duel Decks: Venser vs

Set: Ice Age Type: Artifact Rarity: Uncommon Cost: {0} {T}

He tricked an army of 150

Urza's Incubator [Commander 2015] Merfolk Wizard if an opponent has moreSet: Commander 2015 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, chancellor of the Tolarian Academy