Xerneas has access to 3 Fast Attacks (Tackle, Zen Headbutt, and Geomancy), which cover Normal, Psychic, and Fairy-type attacks. When using Geomancy you will benefit from STAB (Same-Type-Attack-Bonus), which increases the move damage by ×1.2.
PWR stands for Power, DPS for damage per second, ENG for Energy generated per use, EPS for energy per second, CD for move duration, DPE for damage per energy point used. DPT and EPT stand for Damage and Energy per turn, and are only applicable in PvP.
Xerneas's Fast Attacks Type Coverage
Normal
×1.0
×1.0
×1.0
×1.0
×1.0
×0.6
×1.0
×0.4
×0.6
×1.0
×1.0
×1.0
×1.0
×1.0
×1.0
×1.0
×1.0
×1.0
Psychic
×1.0
×1.6
×1.0
×1.6
×1.0
×1.0
×1.0
×1.0
×0.6
×1.0
×1.0
×1.0
×1.0
×0.6
×1.0
×1.0
×0.4
×1.0
Fairy
×1.0
×1.6
×1.0
×0.6
×1.0
×1.0
×1.0
×1.0
×0.6
×0.6
×1.0
×1.0
×1.0
×1.0
×1.0
×1.6
×1.6
×1.0
Xerneas's Charged Attacks Guide
Moves
Xerneas has access to 5 Charged Attacks (Megahorn, Thunder, Moonblast, Close Combat, and Giga Impact), which cover Bug, Electric, Fairy, Fighting, and Normal-type attacks. When using Moonblast you will benefit from STAB (Same-Type-Attack-Bonus), which increases the move damage by ×1.2.
PWR stands for Power, DPS for damage per second, ENG for Energy required, CD for move duration, DPE for damage per energy point used. DPT and EPT stand for Damage and Energy per turn, and are only applicable in PvP.