Words of Wilding, Species Specialist, and Phyrexian Altar

Prerequisites

• Words of Wilding on the battlefield
• Species Specialist on the battlefield
• Phyrexian Altar on the battlefield
• "Bear" chosen with Species Specialist
• You have a way to draw a card
• available

Steps

1. Activate Words of Wilding by paying , replacing your next card draw with creating a 2/2 Bear creature token
2. Draw a card, creating a 2/2 Bear creature token instead
3. Activate Phyrexian Altar by sacrificing the Bear token, adding
4. The Bear dies, triggering Species Specialist
5. Holding priority, activate Words of Wilding by paying , replacing your next card draw with creating a 2/2 Bear creature token
6. Resolve the Species Specialist trigger, creating a 2/2 Bear creature token
7. Repeat from step 3

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers