Saheeli Rai is a mythic Legendary Planeswalker — Saheeli card from The List (PLST), collector number KLD-186. Current market price: $2.18, TCGplayer market prices via Scryfall.
+1: Scry 1. Saheeli Rai deals 1 damage to each opponent. −2: Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. That token gains haste. Exile it at the beginning of the next end step. −7: Search your library for up to three artifact cards with different names, put them onto the battlefield, then shuffle.