Cards that offer multiple abilities to multiple creatures or tokens often become super strong, and though not quite as strong as double strike or lifelink, being able to attack and block , push damage through chump blocks and attack right away with haste are how your soldiers go from being new recruits into well-trained soldiers
Originally, the 30 mana investment required to free Lage from the Dark Depths land made her appearances rare, but, as is their way, Magic players found a way to get around that
For now, though, Im pretty sure these are the sets future bulk rares and mythics
Can the cards touch
If this is in your deck, its worth having a quick Scryfall search to see what other beasts mirror your creatures mana costs
Not quite a planeswalker search effect, but darn close