mtg kaldheim set booster box so this is one of several places where players can get a rare or mythic rare in a single Set Booster Kaldheim Surprise!! This seems like

The activation and effects of Normal Trap Cards activated on your side of the field cannot be negated

He also comes loaded with three full planeswalker abilities, including one that gives you an emblem that makes all your Ninjas a little stronger, himself included

And yes, he had to get hit in Pioneer as well, where he was the centerpiece of a number of Elvish Mystic decks including Gerry Thompson well-built Simic Devotion: Creatures (27) 3 Llanowar Elves 2 Scavenging Ooze 3 Elvish Mystic 3 Walking Ballista 4 Jadelight Ranger 4 Hydroid Krasis 4 Gilded Goose 4 Wicked Wolf Planeswalkers (8) Lands (23) Spells (2) Theres a reason Oliver Tomajko played Oko in such high numbers in both his Modern and Legacy decks at the Players Championship

If you think you are going to play it this year, $4 play sets are a perfectly reasonable expense that might yield longer term benefits

I will say that Psychic Spiral seems very abusable, and I would not be surprised if the easiest way to mill them out was to mill yourself