Zagreth

Godzilla · Godzilla Island · Alien

Powers and abilities

Superhuman Physical Characteristics
Self-Sustenance (Type 1; Aliens can survive in a planet without atmosphere)
Genius Intelligence
Weapon Mastery (Of various firearms and blades)
Skilled in Hand to Hand combat
Stealth Mastery
Acrobatics
Vehicular Mastery
Summoning (Multiple of her Kaiju Pawns)
Mind Manipulation (Can mind control kaiju)
Teleportation (Shown here)
Resistance to Electric Shocks (Xiliens can survive being electrocuted)
All the abilities of her base form
plus all of SpaceGodzilla
Hyper Mecha-King Ghidorah
Proto-Moguera
and Black Mechagodzilla abilities
All the abilities of her base form
plus: Energy Manipulation/Projection
Danmaku
Information Analysis
Electricity Manipulation
Explosion Manipulation
Spaceflight
Teleportation
Forcefield Creation
and Self-Destruction (Shown here, here and here)
All the abilities of her base form
plus: Creation
Light Manipulation and Temperature Manipulation (Created and raises the temperature of a fake sun to over 50 °C (122 °F). Later on the fake sun gets even hotter)
Smoke Manipulation
Poison Manipulation and Acid Manipulation/Corrosion Inducement (Via Acidic Poison Smog Meteorite)

She is arrogant

Ranked tied for #217 of 562 in Godzilla by strength.

Zagreth vs Shas'O Kais (Warhammer 40,000 · Tier 10-A): Too close to call
Zagreth vs Bidybab (Five Nights at Freddy's · Tier 10-A): Too close to call
Zagreth vs Devo the Cursed (JoJo's Bizarre Adventure · Tier 10-A): Too close to call
Zagreth vs Rihan (Hunter x Hunter · Tier 10-A): Too close to call
Zagreth vs Scarlet Witch (X-Men Evolution) (Marvel · Tier 10-A): Too close to call
Zagreth vs ODST (Halo · Tier 10-A): Too close to call
Zagreth vs Anatoli Knyazev (DC · Tier 10-A): Too close to call
Zagreth vs Sora (Kingdom Hearts The Sceptre and the Kingdom) (Kingdom Hearts · Tier 10-A): Too close to call