Academy Manufactor

If you would create a Clue, Food, or Treasure token, instead create one of each.

Mayhem Devil

Whenever a player sacrifices a permanent, this creature deals 1 damage to any target.

Jan Jansen, Chaos Crafter

Haste
{T}, Sacrifice an artifact creature: Create two Treasure tokens.
{T}, Sacrifice a noncreature artifact: Create two 1/1 colorless Construct artifact creature tokens.

Reckless Fireweaver

Whenever an artifact you control enters, this creature deals 1 damage to each opponent.

Ichor Wellspring

When this artifact enters or is put into a graveyard from the battlefield, draw a card.

Ingenious Artillerist

Whenever one or more artifacts you control enter, this creature deals that much damage to each opponent.