After all, his ability doesn't trigger off creatures entering, only from casting them, so you don't get to double up his triggers when you use Ashling to make token copies
Each year we get hundreds of new cards and only about 10 planeswalkers
But then again, that might be the Hogaak hangover talking
SAVE 9%: As of Jan
In their place, we've got strong ways to dump our library into our graveyard (like World ShaperWorld Shaper), a few second-rate tutors (like Vivien, Monsters' AdvocateVivien, Monsters' Advocate), and even a new piece of bear-themed removal (Ulvenwald TrackerUlvenwald Tracker)
When we next got our 6/6 Giant Titans in 2020, they cost two or three mana, had an immediate impact when they entered, and then could be cast properly from the graveyard later on