Amzu, Swarm's Hunger Ex Emerald When this artifact enters

When this artifact enters

Activate only if red sources you controlled dealt 4 or more noncombat damage this turn and only as a sorcery

If X is 10 or more

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

Whenever an Army you control deals combat damage to a player

Amzu, Swarm's Hunger Ex Emerald When this artifact entersFlying, menace Other Insects you control have menace. Whenever one or more cards leave your graveyard, you may create a 1 1 black and green Insect creature token, then put a number of +1 +1 counters on it equal to the greatest mana value among those cards. Do this only once each turn.