Outlaws of Thunder Junction The Big Score

Generous Plunderer | Creature | Human Rogue | Menace At the beginning of your upkeep, you may create a Treasure token. When you do, target opponent creates a tapped Treasure token. Whenever Generous Plunderer attacks, it deals damage to defending player equal to the number of artifacts they control. | Alexander Mokhov

Legion Extruder | Artifact | | When Legion Extruder enters the battlefield, it deals 2 damage to any target. {2}, {T}, Sacrifice another artifact: Create a 3/3 colorless Golem artifact creature token. | Anton Solovianchyk

Molten Duplication | Sorcery | | Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. It gains haste until end of turn. Sacrifice it at the beginning of the next end step. | Justyna Dura