That random limb's friends. [Armory]

[IceDorago]

Not feeling really creative.

Armory Leg | Level 4
DARK | Machine/Synchro/Effect
ATK 1200 / DEF 1800
[i]Lore: [/i]1 Tuner + 1 or more non-Tuner monsters
Once per turn, you can either: Target 1 monster on the field; equip this card to that target, OR: Unequip this card and Special Summon it in face-up Defense Position. While equipped by this effect, that target gains 1000 ATK. When that target destroys a monster by battle and sends it to the Graveyard: gain Life Points equal to the ATK of the destroyed monster in the Graveyard.

Stocking the Armory | Spell
[i]Lore: [/i]Send one "Armory" Synchro Monster from your Extra Deck to the Graveyard: Add 1 "Miracle Synchro Fusion" from your Deck to your hand.

Armory Overtaker | Level 6
LIGHT | Machine/Fusion/Effect
ATK 2000 / DEF 1900
[i]Lore:[/i] 1 "Armory" Synchro Monster + 1 Machine-type monster
Once per turn, you can either: Target 1 monster on the field; equip this card to that target, OR: Unequip this card and Special Summon it in face-up Defense Position. While equipped by this effect, that target gains 1200 ATK OR DEF. When that target destroys a monster by battle and sends it to the Graveyard: inflict damage to your opponent's Life Points equal to the ATK of the destroyed monster in the Graveyard OR gain Life Points equal to the DEF of the destroyed monster in the Graveyard.

[Case_closed]

Aren't u supposed to add Union to the type?

[IceDorago]

Armory Arm isn't Union, because I believe effect monsters can only have one subtype, in this case, Synchro and Fusion.