Pako, Arcane Retriever is a mythic Legendary Creature — Elemental Dog card from Commander 2020 (C20), collector number 13. Current market price: $1.08 (foil $0.79), TCGplayer market prices via Scryfall.
Partner with Haldan, Avid Arcanist Haste Whenever Pako attacks, exile the top card of each player's library and put a fetch counter on each of them. Put a +1/+1 counter on Pako for each noncreature card exiled this way.