ultimate master booster box Magic: The Gathering Masters | 24 Booster Packs (360 Cards) topper card that comes sealed inside the box Ultimate Master Booster Box

Speaking of Greasefang, Okiba Boss's ability, Defabricate stops it in its tracks, giving you one extra turn before your opponent brings the Parhelion 2 to the battlefield

However, when this card is paired with the generic hand trap, Droll & Lock Bird, the opponent is not able to draw a new hand, thus leaving them with no cards to play and putting them in a spot where they are almost unable to win

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Its also got a low retreat cost, and its weakness is Fighting-type, which is not particularly common in the current meta, so while it might not be a tier 0 strategy, it should clean up in the lower ranks

Iron Valiant / Iron Boulder A Psychic deck that reduces its own attack costs the more Iron Valiant you have in play, eventually letting Iron Boulder swing for up to 140 damage with the right setup