Left Arm of the Forbidden One (Blue) [DL11-EN005] Rare Magic Ruler you can Special Summon from

you can Special Summon from your Deck 1 Machine-Type monster with an ATK of 1500 or less in face-up Attack Position

this card's name is treated as the sent monster's name

you can select 1 face-up "Blackwing" monster you control

Set: Champion Pack 2 Card type: Normal Spell Rarity: Super Rare Destroy 1 face-up monster with the highest DEF on your opponent's side of the field

If this card was Tribute Summoned by Tributing a WATER monster

Left Arm of the Forbidden One (Blue) [DL11-EN005] Rare Magic Ruler you can Special Summon fromSet: Duelist League Promo Card type: Normal Monster Rarity: Rare Attack: 200 Defense: 300