Rolling Hamsphere is a rare Artifact — Vehicle card from Bloomburrow Commander (BLC), collector number 71. Current market price: $1.12, TCGplayer market prices via Scryfall.
This Vehicle gets +1/+1 for each Hamster you control. Whenever this Vehicle attacks, create three 1/1 red Hamster creature tokens, then it deals X damage to any target, where X is the number of Hamsters you control. Crew 3