Daxos, Blessed by the Sun
From Theros Beyond Death set
Daxos, Blessed by the Sun
Legendary Enchantment Creature — Demigod
2/*
Daxos's toughness is equal to your devotion to white. (Each in the mana costs of permanents you control counts toward your devotion to white.)
Whenever another creature you control enters or dies, you gain 1 life.