Efficient Construction [Commander Masters] War of the Spark it gets +2/+0 and gains

it gets +2/+0 and gains haste until end of turn

Set: Nemesis Type: Enchantment Rarity: Common Cost: {1}{W} Sacrifice Seal of Cleansing: Destroy target artifact or enchantment

Set: Shadows over Innistrad Promos Type: Creature — Vampire Wizard Rarity: Rare Cost: {2}{B}{B} {1}

where X is Nissa

each other creature you control gets +1/+1 and gains trample until end of turn

Efficient Construction [Commander Masters] War of the Spark it gets +2/+0 and gainsSet: Commander Masters Type: Enchantment Rarity: Uncommon Cost: {3}{U} Whenever you cast an artifact spell, create a 1 1 colorless Thopter artifact creature token with flying. For some of Ghirapur's aerowrights, building thopters is a by product of larger construction efforts.