Satellarknight Unukalhai [AP07-EN005] Super Rare Sealed Box you can pay Life Points

you can pay Life Points so that you only have 100 left

During either player's turn: You can pay 1000 LP

inflict 1000 damage to your opponent immediately after it resolves

you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material

Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card)

Satellarknight Unukalhai [AP07-EN005] Super Rare Sealed Box you can pay Life PointsSet: Astral Pack 7 Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 1000 If this card is Summoned: You can send 1 "tellarknight" card from your Deck to the Graveyard, except "Satellarknight Unukalhai". You can only use this effect of "Satellarknight Unukalhai" once per turn.