Kiki-Jiki, Mirror Breaker, Ruthless Technomancer, and Valkyrie's Call

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Ruthless Technomancer on the battlefield
• Valkyrie's Call on the battlefield

Steps

1. Activate Kiki-Jiki by tapping it, creating a token copy of Ruthless Technomancer with haste
2. When the Ruthless Technomancer token enters the battlefield, it triggers, causing you to sacrifice Kiki-Jiki and create two Treasure tokens, When Kiki-Jiki dies, Valkyrie's Call triggers, returning Kiki-Jiki from your graveyard to the battlefield as an Angel with flying and a +1/+1 counter on it
3. Activate Kiki-Jiki by tapping it, creating a token copy of Ruthless Technomancer with haste
4. When the Ruthless Technomancer token enters the battlefield, it triggers, causing you to sacrifice Kiki-Jiki and create three Treasure tokens, Activate thee Treasure tokens by tapping and sacrificing them, adding
5. Activate a Ruthless Technomancer by paying and sacrificing two Treasures, returning Kiki-Jiki from your graveyard to the battlefield
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite creature tokens with haste