Ashnod's Altar, Flayer of the Hatebound, and Sage of Fables

Prerequisites

• Ashnod's Altar on the battlefield
• Flayer of the Hatebound on the battlefield
• Sage of Fables on the battlefield
• No +1/+1 counter on Flayer or available

Steps

1. Sacrifice Flayer to Altar, adding and triggering Undying and then Flayer's damage trigger
2. Pay to activate Sage of Fables, removing the counter from Flayer and drawing a card
3. Note you may hold priority while the Sage of Fables draw trigger is on the stack and continue the combo without drawing cards to avoid decking

Results

• Infinite card draw
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers