Requires

Elenda, the Dusk Rose must be on the battlefield. Felisa, Fang of Silverquill must be on the battlefield. Phyrexian Altar must be on the battlefield. 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. Mana needed: plus enough mana to pay for commander tax, if applicable

Steps

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

Results