In Constructed, where you build from a vast card pool, raw power is king
Knight Exemplar makes your board harder to wipe, Haakon, Stromgald Scourge lets you cast knights from the graveyard, Knights' Charge drains and rebuys knights, and Herald of Hoofbeats helps your team connect for that reanimate trigger
Being single color means it can go into more decks and even when its not convoked, it has a perfectly reasonable casting cost for exiling any nonland permanent
And then, choose "Trading Card Games" as the subcategory
There are also premium versions of every card with holographic foil, randomly inserted into some boosters in place of a common, which replace about one in seventy cards
0: Until end of turn, Gideon becomes a 5/5 Human Soldier creature with indestructible that's still a planeswalker