Ashaya, Soul of the Wild, Lightning Greaves, Llanowar Druid, and Othelm, Sigardian Outcast

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Lightning Greaves on the battlefield
• Llanowar Druid on the battlefield
• Othelm, Sigardian Outcast on the battlefield
• Lightning Greaves attached to Llanowar Druid
• Othelm does not have summoning sickness
• You control at least two other nontoken creatures

Steps

1. Activate at least three nontoken creatures you control except Othelm and Llanowar Druid by tapping them, adding at least
2. Activate Llanowar Druid by tapping and sacrificing it
3. Holding priority, activate Othelm by paying and tapping it, returning Llanowar Druid from your graveyard to the battlefield tapped
4. Resolve the Llanowar Druid ability, untapping all Forests
5. Activate Lightning Greaves' equip ability by paying , attaching it to Llanowar Druid
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite green mana
• Infinite LTB
• Infinite sacrifice triggers
• Infinite untap of all creatures
• Infinite untap of all Forests