Siege of Rollosh

At the beginning of your upkeep put a siege counter on Siege of Rollosh and deal X damage
to each opponent where X is equal to the
number of siege counters on Siege of Rollosh.
Whenever you cast a Vampire spell, put a siege counter on Siege of Rollosh.
"They can't hold out for much longer Viktor, their blood will run through the streets" - Hanir