Gajho, Apex of Perfection

Mutate:{5}{w/u}{r/g}{b/g}
Vigilance
Mutate abilities costs {1} less to cast for each different named Apex legendary creature you own that's on the battlefield.
- When that creature mutates: Search your library and/or graveyard for a legendary creature card with Apex in its name. Discard a card and lose 3 life.
- This creature is hexproof and indestructible as long as all five different named Apex Ikoria legendary creatures have mutated with it.