mtg cards that transform A magic corner of the Universe: Transformations edition set contains fifteen transforming Magic Mechanical Memories - Transformation Information

Artifact Mana Ramp (CTRL to add secondary) Removal Removal (CTRL to add secondary) Sac Outlets Sac Outlets (CTRL to add secondary) Token Generators Mondrak, Glory Dominus If one or more tokens would be created under your control, twice that many of those tokens are created instead

spells that let you sacrifice enchantments, like Final Payment

Heroes United Stand up with the Heroes United Scene Box and do your best to be worthy of the Avengers

Once you Adapt and make it a 3/4 flying creature you are putting it above all creatures out there for three mana

By a similar token, you need to respect the different spells and topdecks Infect has at its disposal