Omnath, Locus of Mana [From the Vault: Legends] Zendikar Expeditions you may exert it as

you may exert it as it attacks

Set: Portal Type: Sorcery Rarity: Uncommon Cost: {U} Search your library for a sorcery card

Set: Amonkhet Invocations Type: Creature — Avatar Rarity: Mythic Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards

You may choose new targets for the copies

"The admixture of bitterwort in the viral brew has produced most favorable results

Omnath, Locus of Mana [From the Vault: Legends] Zendikar Expeditions you may exert it asSet: From the Vault: Legends Type: Legendary Creature Elemental Rarity: Mythic Cost: {2}{G} You don't lose unspent green mana as steps and phases end. Omnath, Locus of Mana gets +1 +1 for each unspent green mana you have. It gathers against the coming storm.