Arianna drops her spear as she steps forward, going claw to claw with these evil creatures.  She swings first at the prone wounded one, putting it out of its misery, then turns on the one focused on the dwarf. That claw also tears into dead flesh.
[sblock=actions]free drop spear, 5' step to M0, attack N0, if killed, Attack N1 with second claw[/sblock][sblock=mini-stats]
Arianna Mermaid ~ 
Perception +3, Sense Motive +2, Stealth +1, Low Light Vision
       Base HP 
17/0, AC 14, 
12 T, 12 FF, Init +2 
 Current HP: 10,  Current AC: 14
CMB +0, CMD 12, Fort +3, Reflex +2, Will +6 
. . Move 15'
MW Long Spear +1, d8 with 10' reach
MW DW Spear Gun +3, d8
Dagger +0, d4 or thrown +2, d4
 
Active Enhancements: -
In hand: none
 
 Consumables: 39 spear gun bolts, 20 cold iron bolts, 4 days rations,
 
. . . . . . . . . . 3 potions of 
Cure Light Wounds,
 
. . . . . . . . . . 1 potion of 
Lesser Rejuvenate Eidolon, 1 used
Loot chosen: MW Longspear (305 gp)
Carrying but unclaimed: MW chain shirt & MW agile half plate (encumbrance medium)
   
  Summon Monster I: 7/day, 0 used
 .Cantrips: unlimited 
Detect Magic, Mage Hand, Drench, Jolt
 . Orisons: unlimited Stabilize, Guidance, Purify Food/Drink
  1st Level: 2/day, 
1 used 
Mage Armor, Lesser Rejuvenate Eidolon
1st Level: Memorized 
Bless, Cure Light Wounds, Longstrider(d)
Channel Positive Energy: 7/day, 
2 used  1d6 healing
 
Interrupt Abilities: Move HP from Arianna (real) to Teq (temp) to keep above zero
 
Beast (Teq Oola) ~ 
Perception +11, Sense Motive +2, 
60' Darkvision and Low Light Vision
Base HP 
17/11, AC 
15, 
11 T, 14 FF, Init +1 
 
Current HP: 17/11, Current AC: 19
CMB +4, CMD 15, Fort +3, Reflex +1, Will +6 
. . Move 
20'
 Claw/Claw +4, d4+3
 MW Longspear +5, d8+4 with 10' reach
 
Spare MW Longspear +5, d8+4 with 10' reach
 
MW Darkwood Spear Gun +3, d8
Dagger +4, d4+1 or thrown +2, d4+3
Jolt +2, d3, RTA spell
Active Enhancements: Mage Armor 
(0.9 hours)
 In hand:
 Claw/Claw [/sblock]