UG Flash

https://scryfall.com/@yoman5/decks/8420bc29-962b-4a20-bc24-75c862def942

4 Opt
4 Brazen Borrower / Petty Theft
2 Quench
4 Frilled Mystic
4 Nightpack Ambusher
4 Once Upon a Time
2 Unsummon
4 Spectral Sailor
4 Hypnotic Sprite / Mesmeric Glare
4 Forest
2 Wildborn Preserver
4 Brineborn Cutthroat
3 Temple of Mystery
4 Breeding Pool
4 Fabled Passage
6 Island
1 Castle Vantress

// Sideboard