

Mad Archfiend
Level 4 Dark Fiend Monster
This nightmarish monster fires skeletal fragments out of his stomach to attack - but not all of them. He keeps a few special skeletons as part of his collection.
ATK/ 1800 DEF/ 0
Skill Types:
CommonCommon Skills:
| ATK Boost 3x Unlockable | Boosts ATK by 200. | |
| DEF Boost 2x Unlockable | Boosts DEF by 200. | |
| ATK Supplement 2x Unlockable | <At the end of the Battle Phase>Gain 400 ATK. (Applies to original ATK.) | |
| Curse 1x Unlockable | <When Destroyed in Battle>Until the end of the next turn, the monster that battled this monster gains [Immobile] and [Phantom]. | |
| Pierce 1x Unlockable | You will be able to attack your opponent even when you have attacked a Defense Position monster in their Monster Zone or Guardian Zone. | |
| Immunity: Position Change 1x Unlockable | Immune to effects that change battle position. | |
| Boss Buster 3x Unlockable | <Upon Battling>Gains 1000 ATK when attacking a Raid Boss's weak point. |