Berkyuros

Beru attacks:
Lightning Pounce - Pounces, producing four lightning bolts on the ground. Damage: Low - Medium
Lightning Bite - Backs up slightly before biting with electricity. Causes paralysis. Medium damage.
Tail whip - Spins twice, causing damage with the tail. Similar to that of other wyverns. Damage: Low - Medium
Lightning Whip - Similar to above, but increased range and damage. Medium to High damage.
Lightning Wing Extention Slam - Slams down an electrically charged wing extension, leaving behind a bit of electricity. Medium damage.
Lightning Tail Attack - While in flight mode, usually with a hunter behind, Beru crashes to the ground, sending 2-3 electric shock waves behind him. Medium damage.
Lightning Beam - Fires a continuous and very powerful beam of electricity at the target, following the hunter for the duration of the attack. Similar to that of Rajang. Medium - Very High damage.
Lightning Wing Extention Sweep Attack - Very similar to the Extension Slam; drags an electrically charged wing extension along the ground, leaving behind some electricity. Medium - Very High damage.
Double Wing Extention sweep attack - Sweeps both wing extensions before him while in flight mode. High damage.
Flying Sweep Attack - Flies at speed in a circle. Low - Medium damage.
Low Charged Wyvern Bite - Bites at the hunter with a slight charge. Low - Medium damage.
Charged dive bomb - Dives at the hunter with an electrically charged body while flying. Low - Medium damage.
Blos Charge - Growls before charging, similar to that of a Blos. Medium damage.
Electrical Outburst - Discharges electricity from his body up to three times. Has a surprising range. Medium to high damage.
SuperNova - Beru's strongest attack. After flying up high into the air, he dives straight down at the hunter, causing an immense blast of electricity with an amazingly long range. Damage: Fatal to Apocalyptic. You will not survive this.