Markov Dreadknight [Shadows over Innistrad Prerelease Promos] SWSH089 and add 1 Ritual Monster

and add 1 Ritual Monster from your Deck or GY to your hand whose name is listed on that Ritual Spell Card

Set: Dark Revelation Volume 4 Card type: null Rarity: Ultra Rare Attack: 2800 Defense: 2400 This card cannot be Special Summoned

(It can't be blocked except by artifact creatures and/or creatures that share a color with it

You can only use this effect of “Sinister Serpent” once per turn

Markov Dreadknight [Shadows over Innistrad Prerelease Promos] SWSH089 and add 1 Ritual MonsterSet: Shadows over Innistrad Prerelease Promos Type: Creature Vampire Knight Rarity: Rare Cost: {3}{B}{B} Flying {2}{B}, Discard a card: Put two +1 +1 counters on Markov Dreadknight. The destruction of Markov Manor made the surviving members of the bloodline more dangerous.