Saheeli's Artistry, Timeless Witness, and Palinchron

Prerequisites

• Saheeli's Artistry in hand
• Timeless Witness on the battlefield
• Palinchron in hand
• available

Steps

1. Activate up to seven lands by tapping them, adding at least
2. Cast Saheeli's Artistry by paying , creating a token copy of Palinchron that is an artifact
3. When the Palinchron token enters, it triggers, untapping up to seven lands
4. Cast Timeless Witness by paying its mana cost
5. When Timeless Witness enters, it triggers, returning Saheeli's Artistry from your graveyard to your hand
6. Activate up to seven lands by tapping them, adding at least
7. Cast Saheeli's Artistry by paying , creating a token copy of Timeless Witness and the Palinchron token
8. When the Timeless Witness and Palinchron tokens enter, they trigger
9. Resolve the Timeless Witness token's trigger, returning Saheeli's Artistry from your graveyard to your hand
10. Resolve the Palinchron token's trigger, untapping up to seven lands
11. Repeat from step 6

Results

• Infinite ETB
• Infinite storm count
• Infinite creature tokens
• Infinite mana lands you control can produce
• Infinite magecraft triggers
• Infinite untap of lands you control
• Infinite recursion of instants and sorceries from your graveyard
• Infinite copies of any creatures on the battlefield
• Infinite copies of any artifacts on the battlefield