Bonecache Overseer is a uncommon Creature — Squirrel Warlock card from Bloomburrow (BLB), collector number 85. Current market price: $0.30 (foil $0.33), TCGplayer market prices via Scryfall.
{T}, Pay 1 life: Draw a card. Activate only if three or more cards left your graveyard this turn or if you've sacrificed a Food this turn.