Saheeli's Artistry, Zealous Lorecaster, and Great Whale

Prerequisites

• Saheeli's Artistry in hand
• Zealous Lorecaster on the battlefield
• Great Whale 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 Great Whale that is an artifact
3. When the Great Whale token enters, it triggers, untapping up to seven lands
4. Cast Zealous Lorecaster by paying its mana cost
5. When Zealous Lorecaster 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 Zealous Lorecaster and the Great Whale token
8. When the Zealous Lorecaster and Great Whale tokens enter, they trigger
9. Resolve the Zealous Lorecaster token's trigger, returning Saheeli's Artistry from your graveyard to your hand
10. Resolve the Great Whale token's trigger, untapping up to seven lands
11. Repeat from step 6

Results

• Infinite ETB
• Infinite copies of all artifacts
• Infinite copies of all creatures
• Infinite creature tokens
• Infinite magecraft triggers
• Infinite mana lands you control can produce
• Infinite recursion of instant and sorcery cards from your graveyard
• Infinite storm count
• Infinite untap of lands you control