MTG Combo: Ashnod's Altar + Pyreheart Wolf + Sage of Fables
This combo generates infinite card draw.
1: Have all three pieces on the battlefield. 2: Activate Ashnod's Altar, saccing Pyreheart Wolf, generating 2 mana, triggering Pyreheart Wolf undying and returning it to the battlefield with a +1/+1 counter. 3: Activate Sage of Fables targeting Pyreheart Wolf, removing a +1/+1 counter from it and drawing a card. 4. Repeat.