Isochron Scepter + Twiddle + Thousand-Year Storm

Prerequisites

• You control a land, artifact, or creature that can produce mana.

Steps

1. 1Activate Isochron Scepter by paying and tapping it, casting a copy of Twiddle.
2. 2Thousand-Year Storm triggers, copying Twiddle for each other instant or sorcery you've cast before it this turn.
3. 3Resolve a copy of Twiddle, untapping Isochron Scepter.
4. 4If there is a remaining copy of Twiddle on the stack, resolve it, untapping a mana-producing land.
5. 5Activate that land by tapping it, adding .
6. 6Repeat steps 4 and 5 until there are no more copies of Twiddle.
7. 7Repeat from step 1.

Effects

• Infinite magecraft triggers
• Infinite mana lands, artifacts, and creatures you control can produce
• Infinite storm count
• Infinite untap of lands, creatures, and artifacts you control
• Tap all lands, creatures, and artifacts opponents control