Gideon Jura is a mythic Legendary Planeswalker — Gideon card from Rise of the Eldrazi (ROE), collector number 21. Current market price: $0.79 (foil $0.25), TCGplayer market prices via Scryfall.
+2: During target opponent's next turn, creatures that player controls attack Gideon Jura if able. −2: Destroy target tapped creature. 0: Until end of turn, Gideon Jura becomes a 6/6 Human Soldier creature that's still a planeswalker. Prevent all damage that would be dealt to him this turn.