Font of Endless Gore

At the beginning of each upkeep, put a +1/+1
counter on a creature you control. If equipped
creature is a Vampire, put two +1/+1 counters
on it instead.
{1}{b/r}{w}{t}: Target Vampire you control gains
Invulnerability and Vigilance until the end of
the turn.
"A questing Lady of the Order of Dusk found this
place, which promises eternally slaked thirst. The only
price is she eternally being trapped there."