Vexing Shusher
Shadowmoor — rare
Creature — Goblin Shaman
Vexing Shusher rulings:
2020-08-07: A spell or ability that counters spells can still target spells that can't be countered. When that spell or ability resolves, the uncounterable spell won't be countered, but any additional effects of the countering spell or ability will still happen.