Recently, supercell has released a new evolutionary card of barbarian. They improved the power of Barbarian; it’s like when you dropped a rage on barbarians. You have to cycle 1 time to get advantage of barbarian evolution card. And you have find some SHARD cards to unlock this barbarian evolution card.
How To Unlock
1) You’ve to unlock Royal Giant card first.
2) Level up your Royal Giant
3) Collect 6 Shard cards: playing events, shopping from clash royale stores, etc.
4) And evolute your card. Enjoy.
1) Deals Recoil Damage when firing 2) Has massive golden balls 4) Recoil Damage pushes back and damages enemy Troops within radius 5) Cycles: 1
From official website of SUPERCELL.