OverflowAfter 5 successful Basic Attacks, the next ability Chaac uses costs no Mana.
Thunder StrikeChaac throws his axe forward, damaging all enemies in a radius around its landing location. The axe remains idle in the ground for 5s or until another ability is used.
TorrentChaac spins his axe around him, damaging all enemies, and gaining Protections for each enemy hit (max. 5). If his axe is out from Thunder Strike, he will first leap to the axe location, doing 50% base damage to enemies he passes through and then executing his spin attack.
Rain DanceChaac summons a rainstorm around his current location for 6s. While it rains, he regains Health, and enemies are caught in the mud and Slowed. If his axe is out from Thunder Strike, a rainstorm will also spawn at that location.
Storm CallChaac charges his lightning axe and unleashes a blast, Silencing and damaging all enemies around him. While in the air, Chaac has 50% damage mitigation and is immune to Crowd Control effects. If triggered within range of Chaac's axe from Thunder Strike, Storm Call will super-charge, dealing additional damage and also knocking up enemies.