Splinter Twin, Dross Scorpion, and Krark-Clan Ironworks

Prerequisites

• Splinter Twin on the battlefield
• Dross Scorpion on the battlefield
• Krark-Clan Ironworks on the battlefield
• Splinter Twin attached to Dross Scorpion
• Dross Scorpion does not have summoning sickness

Steps

1. Activate Dross Scorpion by tapping it, creating a copy of it with haste
2. Activate Krark-Clan Ironworks by sacrificing the Dross Scorpion copy, adding
3. The Dross Scorpion copy dies, triggering itself and every Dross Scorpion on the battlefield
4. Resolve the first Dross Scorpion trigger, untapping the Dross Scorpion enchanted by Splinter Twin
5. Activate the Dross Scorpion enchanted by Splinter Twin by tapping it, creating a copy of it with haste
6. Repeat steps 4-5 for each remaining trigger
7. Repeat from step 2

Results

• Infinite colorless mana
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite tap triggers