The Gates of Dark World [SDGU-EN023] Common BT6-002 Set: Soul Fusion Card type:

Set: Soul Fusion Card type: Link/Effect Monster Rarity: Ultra Rare Attack: 3000 2+ Effect Monsters

Set: Structure Deck: HERO Strike Card type: Normal Spell Rarity: Common Add 1 "Elemental Hero" monster from your Deck to your hand

Set: Noble Knights of the Round Table Box Set Card type: Normal Spell Rarity: Platinum Rare Attack: 0 Defense: 0 Destroys all monsters on the field

Set: OTS Tournament Pack 5 Card type: Normal Spell Rarity: Ultimate Rare Add 1 Field Spell Card from your Deck to your hand

and a jaw-dropping addition to any deck

The Gates of Dark World [SDGU-EN023] Common BT6-002 Set: Soul Fusion Card type:Set: Structure Deck: Gates of the Underworld Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 All Fiend Type monsters gain 300 ATK and DEF. Once per turn: You can banish 1 Fiend Type monster from your Graveyard, discard 1 Fiend Type monster, then draw 1 card.