cards like dark ritual mtg (Magic the Gathering : Mirage Common) : Toys & Games grant me the power I am due Dark Ritual ~ Lightly Played

The other downside is that to transform to Optimus Prime, Autobot Leader, Optimus Prime, Hero needs to die, which is not easy to do even as a sacrificial blocker in combat because of his 8 Toughness

6 Heartfire Hero Small Mouse, Big Power Heartfire Hero is the heart and soul of Mice-based decks in Standard, and a key player in Rakdos Prowess in Pioneer

Anyway I like this guy a lot, making something hexproof and toxic 1 is neato

6 Emrakul, The Promised End Here we have the first of the Eldrazi titan cards, Emrakul, the Promised End

Yes, it's overpriced for the first one, but controlling From the Rubble for two turns is worth it if you've built your deck around a short list of creature types

13 The Earth Crystal A Premium Counter Engine And Ramp Piece For Green Decks The Earth Crystal provides two extremely desirable effects in counter-focused or creature-heavy green decks