Collect evidence 6 (Exile cards with total mana value 6 or greater from your graveyard.): Kylox's Voltstrider becomes an artifact creature until end of turn. Whenever Kylox's Voltstrider attacks, you may cast an instant or sorcery spell from among cards exiled with it. If that spell would be put into a graveyard, put it on the bottom of its owner's library instead. Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)