At this point I'm thinking that it's very likely I'll keep this list together for lower bracket games
Liliana, the Last Hope of Eldritch Moon, who de-powers creatures and returns them from the graveyard, is no cheap hire at $40, but creature-changing Oko, Thief of Crowns is at $15
If a resolving spell or ability instructs a specific creature to explore but that creature has left the battlefield, the creature still explores
Once the table is sufficiently held down, it casts Najeela to finish its opponents off either through just attacking or a one-card combo kill with Najeela
This white creatures basically just Make a Stand that synergizes with cards that care about spirits, knights, and creatures in general
Adeline, Resplendent Cathar - More attackers = more triggers Hildibrand Manderville He's absurdly resilient thanks to Adventure, and buffs your entire token team