Elenda, the Dusk Rose + Felisa, Fang of Silverquill + Phyrexian Altar

Prerequisites

• Elenda has at least three +1/+1 counters on it, plus an additional +1/+1 counter for each time you've cast Elenda from the command zone this game.

Steps

1. 1Activate Phyrexian Altar by sacrificing Elenda, adding .
2. 2Choose to return Elenda to the command zone from your graveyard.
3. 3Elenda dies, triggering its second ability and Felisa.
4. 4Resolve the Elenda trigger, creating a number of 1/1 Vampire creature tokens equal to Elenda's power.
5. 5Resolve the Felisa trigger, creating a number of 2/1 Inkling creature tokens equal to the number of counters on Elenda.
6. 6Cast Elenda from the command zone by paying and commander tax, if applicable.
7. 7Activate Phyrexian Altar by sacrificing a Vampire or an Inkling, adding .
8. 8The Vampire or Inkling dies, triggering Elenda's first ability, putting a +1/+1 counter on it.
9. 9Repeat from step 7 for each remaining Vampire or Inkling.
10. 10Repeat from step 1.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colored mana
• Infinite commander casts
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count