Marshtomp (41/109) [EX: Ruby & Sapphire] Human Soldier Archer you may return target artifact

you may return target artifact card from your graveyard to your hand

Battalion — Whenever Firemane Avenger and at least two other creatures attack

Ikoria: Lair of Behemoths Collector Booster contains:

Set: Shadows over Innistrad Type: Creature — Zombie Giant Rarity: Rare Cost: {2}{B} Diregraf Colossus enters the battlefield with a +1/+1 counter on it for each Zombie card in your graveyard

Set: Commander 2016 Type: Legendary Artifact Creature — Human Rarity: Mythic Cost: {1}{U}{B} Deathtouch

Marshtomp (41/109) [EX: Ruby & Sapphire] Human Soldier Archer you may return target artifactSet: EX: Ruby & Sapphire Type: Water Rarity: Uncommon Retreat cost: Colorless