They debuted in Ixalan in 2017 as the pirates mechanic, but they have become evergreen since then and are now everywhere, which means tons and tons of support for everyone's favorite Lotus Petal in disguise
While Chilling Reign may not have brought groundbreaking changes, it did give focus to the merged forms of Calyrex with Glastrier and Spectrier
In more competitive 60-card formats, choosing one or two is a safe bet because even if Tallion is removed, youll draw a card
Just looking at collecting foil rares: it would take opening most of a display box of Double Masters boosters to get two foil rares
Being able to put a kindred creature straight into play is serious upside though, so don't sleep on Ureni when building around The Ur-DragonThe Ur-Dragon, TiamatTiamat, Morophon, the BoundlessMorophon, the Boundless, and the rest of the gang
Summon: Fenrir Saffgor: Having spoken about Esper Origins, this is another card that goes in that Standard deck, in theory