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My guess is that it Special Summons the monster instead

Its End of Attack effect can unsuspend this card itself, and you can activate an even more powerful removal effect if you digivolved from Imperialdramon: Dragon Mode

Pull rate from Rare Packs: 2.56% The estimated pull rate for Red (Shining Revelry) from a Rare Pack is approximately 2.56%, meaning you might need to open around 40 Rare Packs to obtain it

This is probably a reference to how the card version of this item removes the God Cards from play.

However, one Ace Spec item card in particular is especially useful for setting up the board on the first turn because it allows players to hold important items for later in the game when they might need them more

Infinity Stone - Space [Normal Spell] When this card is added to your hand