This effectively shuts down creatures with haste while also slowing down enemy blockers
Its safe to say that after Wizards Presents, were a little overloaded with Dominaria right now
Some cards are more in demand than others, which can impact their value
The latter condition is surprisingly easy to fulfill, since you can tap Pirates to crew The Indomitable in the first place, meaning it can easily serve as a value engine for aggressive Pirate decks
Polukranos and Genesis Hydra, and even Whisperwood Elemental had the ability to take games over by themselves, even though they could be deployed earlier than when you would normally consider a payoff card entering the battlefield
While it reads and feels very different from regeneration, blink plays very similarly and that could be a mark against it, though I'm not sure how big