
King of the Swamp
Effect Monster
Card text
This card in your hand, field, or GY can be used as a substitute for any 1 Fusion Material whose name is mentioned on the Fusion Monster Card, but the other materials must be correct. You can discard this card to the GY; add 1 "Polymerization" from your Deck to your hand.
- Attribute
- WATER
- Type
- Aqua
- Level
- 3
- ATK
- 500
- DEF
- 1100
Explained
What it does
From your hand, field or GY, it can substitute for any 1 Fusion Material whose name is mentioned on a Fusion Monster (the others must be correct). Discard it to add "Polymerization" from your Deck.
Play it when
In Fusion decks to find Polymerization or replace a hard-to-get named material.
Common mistakes
- Using it as a substitute from the Deck or while banished. Only from hand, field or GY.
How it works
- This card in your hand, field or GY can be used as a substitute for any 1 Fusion Material whose name is mentioned on a Fusion Monster, but the other materials must be correct.
- Ignition (from hand): Discard this card to add 1 “Polymerization” from your Deck to your hand.
Rulings in plain English
Substitute: Works from the hand, field or GY, not from the Deck or banishment. Usable in 3+ material Fusions, as long as the others are correct.