Jace, Vryn's Prodigy // Jace, Telepath Unbound

In Commander, Jace, Vryn's Prodigy // Jace, Telepath Unbound earns its slot in spell-heavy blue or Dimir lists that want cheap early interaction, consistent looting, and a late-game flashback outlet — the five-loyalty backside is hard to kill and the minus-three covers a wide range of situational spells. In Legacy and Vintage, it sees fringe play as a redundant threat in blue control shells, though it competes with a dense field of more powerful two-drops. Modern is where it historically made the largest competitive splash, anchoring Jeskai and Grixis control strategies before the format's pace accelerated, and it remains a reasonable choice in slower midrange builds today. Pioneer is its most accessible competitive home right now — the format is slow enough that a turn-two looter into a planeswalker still applies meaningful pressure.