Kolatan, Apex of Ikoria

Mutate {5}{w}{u}{b}{r}{g}
This creature is a Beast, Cat, Dinosaur, Elemental
and Nightmare in addition to its other types.
Haste, Trample, Vigilance, Menace, Flash
Whenever this creature mutates, add
X mana in any combination of colors, where X is
its power.
The humans have overstayed their welcome on Ikoria