Morph came back in Time Spiral block
Hashaton, Scarabs Fist Hashaton, Scarab's Fist is impressive, to say the least
Cramped Vents // Access Maze gives you a way to gain a lot of life at once, which can help you stabilize, and the other side allows you to spend life for mana
While there aren't many good mutate cards in red outside of Everquill Phoenix, you get access to powerful removal and other cards like Fable of the Mirror-Breaker that are proven to be solid staples of multiple formats
However, Celes' ability will cancel out this debuff with the +1/+1 couter she gives the creature
The first installment, Illumineer's Quest: Deep Trouble , launched alongside the fourth set, "Ursula's Return "