Forerunner of the Legion [Rivals of Ixalan] Nightmare Horror then you can Special Summon

then you can Special Summon as many monsters with that same name as possible from your GY

This card cannot be Special Summoned except by removing from play 3 LIGHT Fairy-type monsters and 1 DARK Fiend monster in your Graveyard

Set: Dimension of Chaos Card type: Pendulum/Effect Monster Rarity: Rare Attack: 2200 Defense: 3000 If this card is Normal or Special Summoned: You can target 1 "D/D/D" monster in your Graveyard

Set: Soul Fusion Card type: Normal Spell Rarity: Rare Pay 2000 LP

Forerunner of the Legion [Rivals of Ixalan] Nightmare Horror then you can Special SummonSet: Rivals of Ixalan Type: Creature Vampire Knight Rarity: Uncommon Cost: {2}{W} When Forerunner of the Legion enters the battlefield, you may search your library for a Vampire card, reveal it, then shuffle and put that card on top. Whenever another Vampire enters the battlefield under your control, target creature gets +1 +1 until end of turn.