Marwyn, the Nurturer [Dominaria Promos] Legendary Artifact Creature (Each {W} in the mana

(Each {W} in the mana costs of permanents you control counts toward your devotion to white

Set: Scars of Mirrodin Type: Legendary Creature — Elf Warrior Rare Cost: {1}{G}{G} {G}: Regenerate another target Elf

Set: Fate Reforged Promos Type: Legendary Creature — Dragon Rare Cost: {5}{R}{G} Flying

and the land itself went mad

creatures can't attack you or a planeswalker you control unless their controller pays {1} for each of those creatures

Marwyn, the Nurturer [Dominaria Promos] Legendary Artifact Creature (Each {W} in the manaSet: Dominaria Promos Type: Legendary Creature Elf Druid Rarity: Rare Cost: {2}{G} Whenever another Elf enters the battlefield under your control, put a +1 +1 counter on Marwyn, the Nurturer. {T}: Add an amount of {G} equal to Marwyn's power. Midwife to mothers and leader to all.