Venser, the Sojourner is a mythic Legendary Planeswalker — Venser card from Scars of Mirrodin (SOM), collector number 135. Current market price: $8.76 (foil $23.88), TCGplayer market prices via Scryfall.
+2: Exile target permanent you own. Return it to the battlefield under your control at the beginning of the next end step. −1: Creatures can't be blocked this turn. −8: You get an emblem with "Whenever you cast a spell, exile target permanent."