Lithoform Engine [Zendikar Rising] Phyrexian Minion Whenever one or more tokens

Whenever one or more tokens you control attack a player

Equipped creature has double strike

「刃使いは新たな敵へと怒りを向けた。根腐りとキャベジのナメクジだ。」 ー神話と奇跡、第七巻

but I just can't say no to someone who controls their commander

you may play one of those cards

Lithoform Engine [Zendikar Rising] Phyrexian Minion Whenever one or more tokensSet: Zendikar Rising Type: Legendary Artifact Rarity: Mythic Cost: {4} {2}, {T}: Copy target activated or triggered ability you control. You may choose new targets for the copy. {3}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. {4}, {T}: Copy target permanent spell you control. (The copy becomes a token.)