Bulwark will use his movement and take the Dash action to get up to beside Dog, analyse the situation, see that Dog is engage in combat, and join the fray, drawing his maul and using his Action surge to recklessly attack the lizard creature in front of him, raging as he does so.
Keyriewill also dash over and try and talk to the animals. "Is there a reason you are attacking us? If you wish to find prey I assure you there are better choices that don't fight back. If we are intruding on your territory then we can leave."
Stones lands two rapid strikes against the big cat. Gash has less luck, but learns something. His second scorching ray barely grazes the giant salamander, but it causes instant blistering and a screech of pain. At the same time, Dog thumps against the salamander, causing no appreciable damage, then wheels back and hits it again for a solid strike.
STT1 spits and slashes at stones with its claws.
Claw Attack: 26 Damage: 13
And the centaur cackles as his summoned minions begin inflicting pain on these interlopers. He summons two more animals to aid in his fight: 2 polar bears, which appear next to Bulwark.
The centaur grows to an immense size. "Wha...?" says the druid in surprise. (Arcana: 4) he doesn't appear to understand what is happening either. But he delights in the random shift in fortune and bellows a laugh, turning his attention back towards the house.
Meannwhile, the slamander strikes at Dog5 times again.
Claw Attack: 11 Damage: 9
Claw Attack: 29 Damage: 13
Claw Attack: 28 Damage: 8
Claw Attack: 14 Damage: 7
Bite Attack: 21 Damage: 11
PB2 swipes at Bulwark one with claws and then lunges with a bite.