Must be a bug, I just used standard Zapdos with max statsProbosicle Icicle vs. Zapdos on a critical hit: 190-224 (49.6 - 58.4%) -- 99.6% chance to 2HKO
Concept how did your Zapdos get OHKOed, did you lower all its stats or do we have a bug going on?
Zapdos
Ability: none
- Drill Peck
- Thunderbolt
- Thunder Wave
- Agility