Artifact Mutation [Commander 2016] Maestros as Xyz Materials gains this

as Xyz Materials gains this effect

Set: Urza's Legacy Type: Creature — Human Nomad Rarity: Common Cost: {2}{R} Echo {2}{R} (At the beginning of your upkeep

tap all Islands

Set: Duelist Saga Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 1400 If you control a WATER monster

Artifact Mutation [Commander 2016] Maestros as Xyz Materials gains thisSet: Commander 2016 Type: Instant Rarity: Rare Cost: {R}{G} Destroy target artifact. It can't be regenerated. Create X 1 1 green Saproling creature tokens, where X is that artifact's mana value. "From shards and splinters I call forth my living horde." Molimo, maro sorcerer