Retried the Battle Frontier..after not playing Emerald in 15+ years on Emulator. My first attempt and onging streak in the Battle Tower:
Win streak (ongoing) - 56 on Level 50.
Pokemon:
Gardevoir (F)
IVs: 31/1/30/21/31/31
EVs: 252 HP 100 Defense 156 Speed
Moves: Theif, Destiny Bond, Memento...