Vulshok Factory

Whenever you sacrifice an artifact, put a +1/+1 counter on this creature and add .

: Add . Put a stash counter on this artifact.

, Sacrifice this artifact: Add X mana of any one color, where X is the number of stash counters on this artifact.

: Add .

At the beginning of each player's upkeep, that player may put a doom counter on this artifact or remove a doom counter from it. Then if it has three or more doom counters on it, sacrifice this artifact. When you do, it deals 6 damage to each creature.

: Add .

As this artifact enters, you may have it become a copy of any creature on the battlefield until end of turn, except it has haste.

: Add .

: Target creature you control gets +4/+0 until end of turn. Activate only as a sorcery.

At the beginning of combat on your turn, put an oil counter on this artifact, then create an X/1 red Phyrexian Horror creature token with trample and haste, where X is the number of oil counters on this artifact. Sacrifice that token at the beginning of the next end step.