Elspeth, Sun's Champion is a mythic Legendary Planeswalker — Elspeth card from March of the Machine Commander (MOC), collector number 182. Current market price: $2.58, TCGplayer market prices via Scryfall.
+1: Create three 1/1 white Soldier creature tokens. −3: Destroy all creatures with power 4 or greater. −7: You get an emblem with "Creatures you control get +2/+2 and have flying."