If «Advanced Dark» is not in a Field Zone, send this monster to the GY. Once per turn, when your opponent activates a card or effect that targets your «Advanced Crystal Beast» card(s) or «Advanced Dark» (Quick Effect): You can negate the activation. Once per turn, when your «Advanced Crystal Beast» monster is targeted for an attack: You can negate that attack. If this face-up card is destroyed in a Monster Zone, you can place it face-up in your Spell & Trap Zone as a Continuous Spell, instead of sending it to the GY.

If «Advanced Dark» is not in a Field Zone, send this monster to the GY. Once per turn (Quick Effect): You can target 1 face-up monster on the field; change its battle position. If this face-up card is destroyed in a Monster Zone, you can place it face-up in your Spell & Trap Zone as a Continuous Spell, instead of sending it to the GY.

If «Advanced Dark» is not in a Field Zone, send this monster to the GY. All «Advanced Crystal Beast» monsters you control gain 400 ATK/DEF, also monsters your opponent controls lose 400 ATK/DEF. If this face-up card is destroyed in a Monster Zone, you can place it face-up in your Spell & Trap Zone as a Continuous Spell, instead of sending it to the GY.

When an «Altergeist» Link Monster is Link Summoned to your field (except during the Damage Step): You can target 1 other Link Monster on the field; Special Summon this card from your hand to your zone that target points to, also, for the rest of this turn, that monster is also treated as an «Altergeist» monster. You can only use this effect of «Altergeist Fijialert» once per turn.