Ancient Gear Engineer [SR03-EN008] Common Set deck and set it as

deck and set it as active

[On Play][When Digivolving] You may play 1 purple level 4 or lower Digimon card or 1 level 4 or lower Digimon card with [Xros Heart] in its traits from your trash without paying the cost

and the secondary commanders are Elsha of the Infinite and Pramikon

excavate cards from the top of your Deck until you excavate a monster that can be Normal Summoned/Set

Ancient Gear Engineer [SR03-EN008] Common Set deck and set it asSet: Structure Deck: Machine Reactor Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1500 Negate any Trap effects that target this card, and if you do, destroy that Trap Card. If this card attacks, your opponent cannot activate any Spell Trap Cards until the end of the Damage Step. At the end of the Damage Step, if this card attacked: Target 1 Spell Trap Card your opponent controls; destroy that target.