Darkheart Sliver [Planar Chaos] Xyz/ Effect Monster You can pay 5000 LP

You can pay 5000 LP

Set: Wing Raiders Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2200 Defense: 2400 2 Level 4 monsters Cannot attack unless it has Xyz Material

Set: Fusion Enforcers Card type: Normal Spell Rarity: Super Rare Reveal 1 Fusion Monster in your Extra Deck and add 1 of the Fusion Materials whose name is specifically listed on that card from your Deck or Graveyard to your hand

Set: Photon Shockwave Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 500 You can Tribute 1 face-up "Wind-Up" monster

and the dark may seek you out

Darkheart Sliver [Planar Chaos] Xyz/ Effect Monster You can pay 5000 LPSet: Planar Chaos Type: Creature Sliver Rarity: Uncommon Cost: {B}{G} All Slivers have "Sacrifice this permanent: You gain 3 life." "At first we thought we were in some haunted wood. Then the branches twisted and scuttled toward us." Merrik Aidar, Benalish patrol