Specimen Collector, Sublime Epiphany, and Phyrexian Altar

Prerequisites

• Specimen Collector on the battlefield
• Sublime Epiphany in hand
• Phyrexian Altar on the battlefield
• available

Steps

1. Cast Sublime Epiphany by paying , creating a token copy of Specimen Collector
2. The Specimen Collector token enters the battlefield, creating a 1/1 Squirrel and a 0/3 Crab creature token
3. Activate Phyrexian Altar by sacrificing the nontoken Specimen Collector, adding one mana of any color
4. Specimen Collector dies, creating a token copy of the Specimen Collector token
5. Repeat from step 2

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers