Xathrid Demon [Magic 2010] High-Speed Riders or you activate another "Evil

or you activate another "Evil Eye" Spell/Trap Card: The equipped monster gains 500 ATK

Once per turn: You can banish 1 DARK monster from your Graveyard to target 1 DARK monster in your Graveyard

inflict damage to your opponent equal to the original ATK of the face-up monster you targeted with this card

Set: Dark Revelation Volume 1 Card type: Normal Trap Rarity: Common You can only activate this card during your Standby Phase

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Common Attack: 300 Defense: 300 FLIP: Select 1 Trap Card on the field and destroy it

Xathrid Demon [Magic 2010] High-Speed Riders or you activate another "EvilSet: Magic 2010 Type: Creature Demon Rarity: Mythic Cost: {3}{B}{B}{B} Flying, trample At the beginning of your upkeep, sacrifice a creature other than Xathrid Demon, then each opponent loses life equal to the sacrificed creature's power. If you can't sacrifice a creature, tap Xathrid Demon and you lose 7 life.