Words of Wilding, Fecundity, and Ashnod's Altar

Prerequisites

• Words of Wilding on the battlefield
• Fecundity on the battlefield
• Ashnod's Altar on the battlefield
• You control at least one creature

Steps

1. Activate Ashnod's Altar by sacrificing a creature, adding
2. The creature dies, triggering Fecundity
3. Holding priority, activate Words of Wilding by paying , causing you to create a 2/2 Bear creature token the next time you would draw a card this turn
4. Resolve the Fecundity trigger, creating a 2/2 Bear creature token
5. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers