Twilight Prophet is a mythic Creature — Vampire Cleric card from Magic: The Gathering (The List, PLST). Current market price: $1.94.
Mythic
The List (PLST)
{2}{B}{B}
Power / Toughness
2 / 4
Mana Value
4
Colors
B
Card Text
Flying
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
At the beginning of your upkeep, if you have the city's blessing, reveal the top card of your library and put it into your hand. Each opponent loses X life and you gain X life, where X is that card's mana value.
