Vulgranas, Final Horror

This spell costs {2} less to cast for each horror
creature you control.
When Vulgranas, Final Horror enters the Battlefield, exile all other horror cards you
control. Vulgranas, Final Horror's power is
equal to 5, plus 2 for every horror card
exiled this way.
Menace, Haste, Vigilance, Trample, Lifelink,
Reach