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A versatile swimmer capable of going long distances without tiring, Poliwrath is also known to be able to run on the surface of the water for brief periods of time

Creatures you dont control get -1/-1 until end of turn

Its first ability loots, its second ability returns artifacts from the yard, and its ultimate makes your artifacts effectively immortal

Elsewhere, Robin Hood Champion of Sherwood is an absolutely broken inclusion for Steel

According to the article translation, this promotion is called Phyrexia: All Will Be One Mini Poster & Limited Signed Card Campaign

In casual play, it could also still be easy to take advantage of its significant power, although it's only fair to do so if both parties are on board with using a card that's been errata'd for a reason