Weftstalker Ardent is a uncommon Creature — Drix Artificer card from Edge of Eternities (EOE), collector number 169. Current market price: $3.51 (foil $3.40), TCGplayer market prices via Scryfall.
Whenever another creature or artifact you control enters, this creature deals 1 damage to each opponent. Warp {R} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)