one piece card game sr Mighty Enemy Creek Usopp 2 cards 2枚 (Used) （290608293）| magi -TCG Marketplace- This Character gains [Rush] during this turn ONE PIECE CARD GAME SP

its just because of the trigger

Mnemonic Deluge (Correction - October 26, 2020 13:07 GMT: I totally missed that Mnemonic Deluge lets you use instants and sorceries from any graveyard, not just your own

The second is more short term, based on the fact that UW Flash and GB Delirium currently make up about 50% of the Standard meta, which is a historically high metagame share, and cards like Archangel Avacyn, Spell Queller, and Emrakul, the Promised End have the ability to invalidate entire archetypes all by themselves, especially in our current answer-lite Standard

There's no point in a normal game where having more cards is bad, and you're happy to cast Divination on both turn three and turn 20