Urza's Incubator [Commander Anthology Volume II] The Shining Darkness and select that 1 Fusion

and select that 1 Fusion Monster from your Fusion Deck

destroy the monster immediately with this cards effect without flipping it face-up or applying damage calculation

and all cards they draw (until the end of your opponent's 3rd turn after this card's activation) and destroy all monsters with 1500 or more ATK

Counter target creature spell

(They can't be blocked as long as defending player controls a Swamp

Urza's Incubator [Commander Anthology Volume II] The Shining Darkness and select that 1 FusionSet: Commander Anthology Volume II 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