Witch's Apprentice [MRD-121] Rare 251 Once per turn: You can

Once per turn: You can switch the locations of 2 Link Monsters in your Main Monster Zones or 2 Link Monsters in your opponent's Main Monster Zones

Machina Irradiator proactively uses its effect during your own turn

except "Fabled Grimro"

Destroy all face-up monsters on your opponent''s side of the field

•Add 1 "Lunalight" monster from your Graveyard to your hand

Witch's Apprentice [MRD-121] Rare 251 Once per turn: You canSet: Metal Raiders Card type: Effect Monster Rarity: Rare Attack: 550 Defense: 500 As long as this card remains face up on the Field, increase the ATK of all DARK monsters by 500 points and decrease the ATK of all LIGHT monsters by 400 points.