Xathrid Demon [Magic 2010] Kuriboh Kollection during either player's turn: You

during either player's turn: You can target 1 face-up monster your opponent controls

negate the effects of all face-up monsters your opponent controls until the end of the Damage Step

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

Xathrid Demon [Magic 2010] Kuriboh Kollection during either player's turn: YouSet: 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.