Luffy Alt Art from OP09 , because it features Rush , 10,000 Power , and card draw, making it a dominant finisher in high-level play
Jace, the Mind Sculptor was the one and only time we had put four abilities on a single Planeswalker (okay, okay, Garruk Relentless/Garruk the Veil-Cursed had fourwell, five, actually, but that was over two sides)
Were all food for something in the end. Cevraya, Golgari shaman Illustrated by Nicholas Gregory Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Jump-Start was well-received, and while similar to flashback played differently enough with the additional discard cost to feel distinct
Spell Crumple hits anything and what you countered heads to the bottom of their library to shut them off from recursion or flashback