Its a White-Blue deck built around Isperia, Supreme Judge , and it loves to play the skies, basically, your whole crew flies
If Evie Frye and Jacob Frye are your commanders, your deck may contain cards with blue and/or black in their color identity, but not white, red, or green
+1/+1 counters are the default way to use Goldberry, but the card can pull off some really neat tricks by moving around lore counters on sagas, -1/-1 counters on persist creatures, and so on
Commonly cards like Torch Fiend and Manic Vandal are used to offer the ability to kill artifacts without being dead when none need killing, While good value these cards are not exactly tricky and are hard to engineer any further value from
This deck has issues that can be attacked, all explained via Niv-Mizzet, Parun