Kaido, of The Beasts

Haki, First Strike, Indestructible

creatures with Zoan cost {3} less to cast, and zoan tranformations cost {3} less (this doesn't affect the transformation's durability)

Zoan {u/r}{w/b}{b}{r}{g} - an 8/8 Dragon with flying creature with "{b}{r}{g}: this creature gets +1/+1 for each zoan you control, activate only once a turn"