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you see Grim attack the Large Kermit and the black frogmen turn towards you.
You think you see the blue frogmen blink in / out of existence for a split second but shake it off.

I will move two squares to be just NE of Thunk and yell "Kill the black ones!"

They are out of range so I will !search for something useful.

The halfling that came with you hears this and heads towards the black frogmen

You search the surrounding area and you find Spear