Serra Angel (T1, S) Serra Angel might be pretty non-exciting by today's standards, but it shined as the absolute best kill card in the absolute best Type 1 deck for many years
Loxi: Cycling and recursion makes this flexible enough that I can see the value of running it as a midgame beatstick just because it's pretty much always a decent card, barring it being a bit mediocre if you're digging for a finisher
Emerald can be an extremely fun ink colour to play for this reason, and boasts some of the best Lorcana cards in The First Chapter as a whole, allowing the opportunity to mess with rival players and become a real thorn in their side
Tempt with Discovery is a 4-mana Sylvan Scrying that gives each of your opponents the chance to also search for a land
First, you could go find a five-color commander that might be decent with Lessons, even though it won't say the actual word on it
(2022-09-09) The types and mana value of a double-faced card in exile are determined by the characteristics of its front face