Mufasa, Ancestor of Kings

Convoke (Your creatures can help cast this spell.
Each creature you tap while casting this spell pays for
{1} or one mana of that creature's color.)
Mufasa, Ancestor of Kings' power and toughness
is equal to X.
This spell can't be countered
"Remember who you are. You are my son and the one
true king." — Mufasa