Restless Bloodseeker

one generic mana one black mana Creature — Vampire·1/3

At the beginning of your end step, if you gained life this turn, create a Blood token. (It's an artifact with " one generic mana

, Discard a card, Sacrifice this token: Draw a card.")
Sacrifice two Blood tokens: Transform this creature. Activate only as a sorcery.

Bloodsoaked Reveler

Creature — Vampire·3/3

At the beginning of your end step, if you gained life this turn, create a Blood token. (It's an artifact with " one generic mana

, Discard a card, Sacrifice this token: Draw a card.")
four generic mana

: Each opponent loses 2 life and you gain 2 life.

Set	Number	Rarity	Artist	Price
Innistrad Remastered	128	uncommon	Justyna Dura	0.24 $
Innistrad Remastered	463	uncommon	Justyna Dura	0.17 $
Innistrad: Double Feature	395	uncommon	Justyna Dura	0.28 $
Innistrad: Crimson Vow	128	uncommon	Justyna Dura	0.25 $
Innistrad: Crimson Vow	295	uncommon	Christian Angel	0.25 $