Urza's Incubator [Commander 2015] Fourth Edition Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Creature — Elemental Rarity: Uncommon Cost: {3}{R}{R} Fire Elementals are ruthless infernos

"We had years to prepare

Each untapped creature you control gets +0/+2 as long as it's not attacking

Then that player loses all unspent mana and you add the mana lost this way

" —Nomad sentry

Urza's Incubator [Commander 2015] Fourth Edition Set: Limited Edition Alpha Type:Set: 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