Relic Seeker is a rare Creature — Human Soldier card from Magic Origins (ORI), collector number 29. Current market price: $0.19 (foil $0.64), TCGplayer market prices via Scryfall.
Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) When this creature becomes renowned, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle.