Zotori, Myamar's Protegé

Legendary Creatures you control have +1/+1 and first strike as long as your total devotion to each color is greater than 7.
Legendary Creatures you control have +1/+1 and menace as long as your total devotion to each color is greater than 14.
Legendary Creatures you control have +1/+1 double strike as long as your total devotion to each color is greater than 21.
{t}, {3}{g}: Put a creature with mana cost less than
or equal to your total devotion to color from your hand onto the battlefield tapped.