King of the Swamp [DT04-EN055] Common

King of the Swamp [DT04-EN055] CommonSet: Duel Terminal 4 Card type: Effect Monster Rarity: Common Attack: 500 Defense: 1100 You can substitute this card for any 1 Fusion Material Monster. When you do this, the other Fusion Material Monster(s) must be the correct one(s). You can discard this card to the Graveyard to add a "Polymerization" from your Deck to your hand.

destroy the first target

you randomly discard 1 card

Set: Legacy of Darkness Card type: Normal Spell Rarity: Ultra Rare Both players select 1 monster on their respective fields and switch control of them to each other

then target 1 "Red-Eyes" Normal Monster in your Graveyard

Bladesman Fur Hire" once per turn

Set: Cybernetic Revolution Card type: Normal Spell Rarity: Ultimate Rare Send

but the opponent's monster was not destroyed by the battle: You can banish that opponent's monster

you can select 1 Level 2 or lower Spellcaster-Type monster from your Deck and Special Summon it in face-down Defense Position

Set: Legacy of Darkness Card type: Normal Monster Rarity: Super Rare Attack: 2400 Defense: 1400 This dragon feeds on emerald

you can return any number of face-up cards you control to the owner's hand

Set: Duel Terminal 1 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Select and destroy 1 Spell or Trap Card your opponent controls

When this monster is Special Summoned