Wick, the Whorled Mind, Phyrexian Altar, and Xenograft

Prerequisites

• Wick, the Whorled Mind on the battlefield
• Phyrexian Altar on the battlefield
• Xenograft on the battlefield
• Xenograft on the battlefield with "Rat" chosen
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Wick either from your hand or from the command zone by paying plus commander tax, if applicable
2. When Wick enters the battlefield, it triggers
3. Holding priority, if you control a Snail, activate Phyrexian Altar by sacrificing the Snail, adding one mana of any color
4. If needed, repeat step 3 until you do not control a Snail
5. Resolve the Wick trigger, creating a 1/1 Snail creature token
6. When the Snail enters the battlefield as a Rat due to Xenograft, Wick triggers
7. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Near-infinite damage
• Infinite card draw
• Infinite draw triggers