Contagion Engine [Secret Lair Drop Series] Darkness [x2] or become tapped

or become tapped

there is an additional combat phase

you can choose Battle Cards from your energy and play this card in Active Mode

Set: Battlebond Type: Sorcery Rarity: Rare Cost: {1}{B} As an additional cost to cast this spell

repeat this process

Contagion Engine [Secret Lair Drop Series] Darkness [x2] or become tappedSet: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {6} When Contagion Engine enters the battlefield, put a 1 1 counter on each creature target player controls. {4}, {T}: Proliferate, then proliferate again. (Choose any number of permanents and or players, then give each another counter of each kind already there. Then do it again.) Deep into that darkness peering, long I stood there wondering, fearing.. Edgar Allen Poe, The Raven