Krenko, Mob Boss, Thornbite Staff, and Goblin Trashmaster

Prerequisites

• Krenko, Mob Boss on the battlefield
• Thornbite Staff on the battlefield
• Goblin Trashmaster on the battlefield
• Thornbite Staff attached to Krenko
• Krenko does not have summoning sickness
• You control at least one additional Goblin

Steps

1. Activate Krenko by tapping it, creating at least two 1/1 Goblin creature tokens
2. Activate Goblin Trashmaster by sacrificing a Goblin token, targeting any artifact
3. When the Goblin dies, Krenko triggers, untapping itself
4. Holding priority, repeat from step 1
5. Resolve all Goblin Trashmaster abilities, destroying the targeted artifact(s)
6. You may also repeat this loop whenever an artifact enters the battlefield

Results

• Destroy all artifacts that enter the battlefield under an opponent's control
• Destroy any number of artifacts opponents control
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers