Necroskitter [Eventide] Psychic[+20] or be used as a

or be used as a Fusion

you can send 1 face-up FIRE "Genex" monster you control to the Graveyard to select 1 face-up monster your opponent controls

Then if all of the monsters that were used for the Synchro Summon of that monster are in your Graveyard

For each other card named Cardboard Carapace you have with you outside the game

Set: Diamond & Pearl: Stormfront Type: Colorless Rarity: Uncommon

Necroskitter [Eventide] Psychic[+20] or be used as aSet: Eventide Type: Creature Elemental Rarity: Rare Cost: {1}{B}{B} Wither (This deals damage to creatures in the form of 1 1 counters.) Whenever a creature an opponent controls with a 1 1 counter on it dies, you may return that card to the battlefield under your control.