- The creatures on "Polymerization" appears in this card's artwork, both on the cup and in the background.
- The label on the cup indicates the cost of this card, which is 1000 LP.
- "Instant Fusion" is the only card that can Fusion Summon a monster from the Extra Deck without involving other cards.
- "Instant Fusion" has a Ritual counterpart, "Ritual Foregone".
- They have the same LP cost for activation.
- Their affected monsters can't attack and are destroyed during the End Phase.
- Only one of each can be activated per turn.
- This card, however, is not identical to its Ritual counterpart.
- This card does properly Special Summon, while "Ritual Foregone" doesn't
- This card can only Summon Level 5 or less, while its counterpart can Summon any Level.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.