Krav, the Unredeemed [BBD - 4]

Partner with Regna, the Redeemer (When this creature enters the battlefield, target player may put Regna into their hand from their library, then shuffle.)
B, Sacrifice X creatures: Target player draws X cards and gains X life. Put X +1/+1 counters on Krav, the Unredeemed.

Rarity: Rare

#: 4

Card Type: Legendary, Creature, Legendary Creature — Demon

Card Color: B

Casting Cost: {4}{B}