While it hasn't made too many waves in the tournament scene (although for a brief, glorious moment before Reflector Mage was banned, people were playing it at the Grand Prix level in Standard with some success), it's one of the best "build around" cards in both Standard and Modern
Sometimes you make decks that are too efficient, brutal, or broken, while other times, your initial deck idea is stone cold against a certain popular archetype or lacks the power to hang with other casual decks
Jaheira, Friend of the Forest [Showcase] #409 (Magic Commander Legends: Battle for Baldur's Gate | Magic Cards) prices are based on the historic sales
MONSTROUS VORTEX Ive seen some dumb free casting stuff in my day, but this card is nuts
Its loyalty tokens can quickly stack up thanks to its mill-focused -1, which also synergizes well with mill and reanimation strategies
if Vega isnt on board, you can always just Brain Freeze your opponents for the storm kill