Marneus Calgar, Ashnod's Altar, and Kaya, Geist Hunter

Prerequisites

• Marneus Calgar on the battlefield
• Ashnod's Altar on the battlefield
• Kaya, Geist Hunter on the battlefield
• available

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Marneus by paying , creating four creature tokens due to Kaya, Geist Hunter
3. When the tokens enter, Marneus triggers, causing you to draw a card Activate Ashnod's Altar three times by sacrificing three creature tokens, adding six
4. Repeat from step 2

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite colorless mana
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite creature tokens
• Near-infinite death triggers