Ashling, the Limitless, Greenwarden of Murasa, and Sacrifice

Prerequisites

• Ashling, the Limitless on the battlefield
• Greenwarden of Murasa on the battlefield
• Sacrifice in hand
• available

Steps

1. Cast Sacrifice by paying and sacrificing Greenwarden of Murasa
2. When Greenwarden of Murasa dies, Ashling triggers, creating a token copy of Greenwarden of Murasa with haste
3. When the Greenwarden of Murasa token enters, it triggers, returning Greenwarden of Murasa from your graveyard to your hand
4. Resolve Sacrifice, adding six
5. Cast Greenwarden of Murasa for its evoke cost by paying
6. When Greenwarden of Murasa enters, its first ability and evoke abilities trigger
7. Resolve the first trigger, returning Sacrifice from your graveyard to your hand
8. Holding priority, repeat steps 1 through 4 once
9. Resolve the evoke trigger from step 6, doing nothing
10. Repeat from step 5

Results

• Infinite ETB
• Infinite LTB
• Infinite black mana
• Infinite death triggers
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count