Saheeli Rai, Sun Titan, Karmic Guide, and Clever Impersonator

Prerequisites

• Saheeli Rai on the battlefield
• Sun Titan on the battlefield
• Karmic Guide on the battlefield
• Clever Impersonator in the graveyard
• At least two loyalty counter on Saheeli Rai

Steps

1. Activate Saheeli Rai's second ability by removing two loyalty counters from it, creating an artifact token copy of Karmic Guide with haste
2. When the Karmic Guide token enters the battlefield, it triggers, returning Clever Impersonator from your graveyard to the battlefield as a copy of Saheeli Rai
3. Put the original Saheeli Rai into your graveyard from the battlefield with the legend rule
4. Activate Clever Impersonator's second ability by removing two loyalty counters from it, creating an artifact token copy of Sun Titan with haste
5. When the Sun Titan token enters the battlefield, it triggers, returning Saheeli Rai from your graveyard to the battlefield
6. Put Clever Impersonator into your graveyard from the battlefield with the legend rule
7. Repeat

Results

• Infinite creature tokens with haste
• Infinite ETB
• Infinite LTB