Duskworker [Mirrodin] Ultimate Edition 2 you can add 1 Level

you can add 1 Level 4 Beast-Type monster from your Graveyard to your hand

Whenever Reckless Racer becomes tapped

Set: OTS Tournament Pack 5 Card type: Flip/Effect Monster Rarity: Super Rare Attack: 1850 Defense: 1000 FLIP: You can Special Summon 1 monster from your hand

if two or more permanents you don't control have an aim counter on them

Set: 2020 Tin of Lost Memories Card type: Field Spell Rarity: Common All non-Effect Monsters on the field are unaffected by monster effects

Duskworker [Mirrodin] Ultimate Edition 2 you can add 1 LevelSet: Mirrodin Type: Artifact Creature Construct Rarity: Uncommon Cost: {4} Whenever Duskworker becomes blocked, regenerate it. {3}: Duskworker gets +1 +0 until end of turn. At the setting of each sun, it emerges to clean Mirrodin's floor of the day's carrion.