Gnarls, Soldier of Fortune

Endorsement 1 (When this creature enters the battlefield, any opponent may pay {1}. That player becomes an endorser.)
First strike
Gnarls can't attack players that endorsed it.
When Gnarls dies, create two colorless Treasure artifact tokens with "{t}, Sacrifice this artifact:
Add one mana of any color to your mana pool." for each player that endorsed it.