Krenko, Tin Street Kingpin is a rare Legendary Creature — Goblin card from Neon Dynasty Commander (NEC), collector number 107. Current market price: $3.72, TCGplayer market prices via Scryfall.
Whenever Krenko attacks, put a +1/+1 counter on it, then create a number of 1/1 red Goblin creature tokens equal to Krenko's power.