LDS3-EN134 * Pendulum Dimension * Common * Legendary Duelists: Season 3 MP24-EN339 while this card is in

while this card is in your hand: You can Special Summon this card

You can only use this effect of "Fossil Warrior Skull Knight" once per turn

if your opponent activates a monster effect (except during the Damage Step): You can make this card gain 1000 ATK

while this card is in the Monster Zone: You can target 1 of them

LDS3-EN134 * Pendulum Dimension * Common * Legendary Duelists: Season 3 MP24-EN339 while this card is inIf you Special Summon any of these monsters using a Pendulum Monster(s) as material, while this card is already face up in your Spell & Trap Zone: You can activate the appropriate effect. You cannot apply that same effect of "Pendulum Dimension" for the rest of this turn (even if this card leaves the field). Fusion: Special Summon 1 monster from your Deck with the same original Level as that Fusion Monster, in Defense Position, but negate its effects.