Round 291: Beorn bites for 1 and the bird barely resists the poison. The bird backs up to 45N10E and bites for 10-5=5. Beorn has 35 hp, bird has 42 hp.
Round 292: Beorn heals to 37 hp and becomes invisible.
Round 293: Beorn misses, bird backs up to 40N10E and bites for 11-5=6. Beorn has 31 hp.
Round 294: Beorn heals to 35 hp and becomes invisible.
Round 295: Beorn heals to 37 hp and bites for 3 plus 3 Str. Bird backs up to 35N10E and bites for 11-5=6. Beorn has 31 hp, bird has 39 hp and 16 Str.
Round 296: Beorn heals to 35 hp and becomes invisible.
Round 297: Beorn heals to 37 hp and bites for 1. Bird backs up to 30N10E and bites for 0. Bird has 30 hp.
Round 298: Beorn becomes invisible.
Round 299: Beorn bites for 2, bird backs up to 25N10E and misses. Bird has 28 hp.
Round 300: Beorn becomes invisible.
Round 301: Beorn bites for 3, bird backs up to 20N10E and bites for 7-5=2. Beorn has 35 hp, bird has 25 hp.
Round 302: Beorn heals to 37 hp and becomes invisible.
Round 303: Beorn bites for 2 plus 3 Str. Bird backs up to 15N10E and bites for 0. Bird has 23 hp and 13 Str.
Round 304: Beorn becomes invisible.
Round 305: Bird takes another 3 Str from earlier bite. Beorn bites for 6 plus 2 Str. Bird backs up to 10N15E and misses. Bird has 17 hp and 8 Str.
Round 306: Beorn becomes invisible.
Round 307: Beorn bites for 2 plus 3 Str. Bird backs up to 5N20E and bites for 0. Bird has 15 hp and 5 Str.
Round 308: Beorn becomes invisible.
Round 309: Beorn bites for 3. Bird backs up to 0N25E and misses. Bird has 12 hp.
Round 310: Beorn becomes invisible.
Round 311: Beorn misses. Bird backs up to 0N30E and misses.
Round 312: Beorn becomes invisible.
Round 313: Bird takes another 1 Str from an earlier bite. Beorn misses. Bird backs up to 0N35E and bites for 0. Bird has 4 Str.
Round 314: Beorn becomes invisible. Bird runs to 0N110E!
What does Beorn do now?