Altair Ibn-La'Ahad (Foil Etched) [ACR - 225] Marvels Spider-Man Now he returns to ensure

Now he returns to ensure that none follow

Whenever two or more creatures attack

(Put a -1/-1 counter on a creature you control

where X is the number of +1/+1 counters on Aerith Gainsborough

You may cast that card for as long as it remains exiled

Altair Ibn-La'Ahad (Foil Etched) [ACR - 225] Marvels Spider-Man Now he returns to ensureRarity: M #: 225 Creature Type or Sub Type: Legendary Creature Human Assassin P: 3 T: 3 Rules Text Contains: First strike Whenever Altar Ibn La'Ahad attacks, exile up to one target Assassin creature card from your graveyard with a memory counter on it. Then for each creature card you own in exile with a memory counter on it, create a tapped and attacking token that's a copy of it. Exile those tokens at end of combat.