optimus prime mtg card MTGNexus reveal Optimus Prime and shuffle it into its owners library instead. Darksteel Colossus (#1081) (foil) (borderless)

Rebound lets you cast a spell a second time the next turn for free

Tana, the Bloodsower and Tymna the Weaver are two potential partners for it as both care about dealing combat damage

If you manage to keep any Dog Illusions around before popping that ultimate, thats a chance for some pretty big tokens

It costs one mana to cast it, then three mana to equip it to a creature

As long as you have all your most valuable stuff in one little pile/binder, it makes it easy for people to give you better offers and you also hopefully know enough that you didnt leave 300$ cards sitting in bulk boxes

Sauron is most often built around using various amass effects with ring tempting cards to back them up