Ashling, the Limitless, Mana Echoes, and Greenwarden of Murasa

Prerequisites

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

Steps

1. Cast Greenwarden of Murasa for its evoke cost by paying
2. When Greenwarden of Murasa enters, its first ability and evoke abilities trigger, as well as Mana Echoes
3. Resolve the Mana Echoes trigger, adding for each creature you control that shares a creature type with Greenwarden of Murasa
4. Resolve the Greenwarden of Murasa trigger, optionally returning a card from your graveyard to your hand
5. Resolve the evoke trigger, sacrificing Greenwarden of Murasa
6. When Greenwarden of Murasa dies, Ashling triggers, creating a token copy of Greenwarden of Murasa with haste
7. When the Greenwarden of Murasa token enters, it and Mana Echoes trigger
8. Resolve the Greenwarden of Murasa token's trigger, returning Greenwarden of Murasa from your graveyard to your hand
9. Resolve the Mana Echoes trigger, adding for each creature you control that shares a creature type with the Greenwarden of Murasa token
10. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite storm count
• Return all cards from your graveyard to your hand