Xathrid Demon [Magic 2010] Kuriboh Kollection Set: Secret Slayers Card type:

Set: Secret Slayers Card type: Counter Trap Rarity: Super Rare When a monster(s) would be Summoned

When this card is Normal Summoned or flipped face-up: Negate all Trap Card effects on the field

Special Summon it in face-up Defense Position during your next turn's Standby Phase

except "Elemental HERO Absolute Zero"

but during the next Standby Phase

Xathrid Demon [Magic 2010] Kuriboh Kollection Set: Secret Slayers Card type:Set: 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.