Spike Weaver is a rare Creature — Spike card from Mystery Booster 2 (MB2), collector number 214. Current market price: $0.73 (foil $13.72), TCGplayer market prices via Scryfall.
This creature enters with three +1/+1 counters on it. {2}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature. {1}, Remove a +1/+1 counter from this creature: Prevent all combat damage that would be dealt this turn.