Okay, so over the last few years of playing Pokemon Emerald on and off, I've decided I'm finally going to get to a 100 win streak in the Battle Tower.
I've EV trained a large amount of Pokemon over the past few years, and I wanted to know which ones could make a reliable team. Feel free to add new Pokemon to the list, changing movesets on existing ones and adding holdable items:

1. Heracross
Adamant EV's: 4 HP/ 252 Att/ 252 Spe
-Megahorn
-Rock Slide
-Earthquake
-Brick Break

2. Starmie
Modest EV's: 4 HP/ 252 S.Att/ 252 Spe
-Surf
-Psychic
-Thunderbolt
-Ice Beam

3. Blissey
Bold EV's: 252 HP/ 252 Def / 4 S.Def
-Refresh (Emerald version doesn't have Roselia to breed with for Aromatherapy)
-Softboiled
-Toxic
-Minimize

4. Metagross
Adamant EV's: 252 HP / 236 Atk / 12 Def / 8 Spe
-Aerial Ace
-Explosion
-Earthquake
-Meteor Mash

5. Latios
Serious EV's: 4 HP / 252 SpA / 252 Spe
-Thunderbolt
-Calm Mind
-Psychic
-Ice Beam

6. Slaking
Adamant EV's: 4 HP / 252 Atk / 252 Spe
-Hyper Beam
-Shadow Ball
-Earthquake
-Return

7. Swampert
Brave EV's: 252 HP / 216 Def / 40 SpA
-Surf
-Brick Break
-Earthquake
-Ice Beam

8. Aerodactyl
Jolly EV's: 4 HP / 252 Atk / 252 Spe
-Earthquake
-Rock Slide
-Double Edge
-Aerial Ace

9. Tyranitar
Adamant EV's: 252 HP / 240 Atk / 16 Spe
-Aerial Ace
-Crunch
-Rock Slide
-Earthquake

10. Salamence
Adamant EV's: 4 HP / 252 Atk / 252 Spe
-Flamethrower
-Rock Slide
-Earthquake
-Dragon Claw

11. Milotic
Bold EV's: 252 HP / 224 Def / 32 SpA
-Surf
-Recover
-Ice Beam
-Toxic

12. Dragonite
Timid EV's: 4 HP / 252 S.Att / 252 Spe
-Slam
-Outrage
-Thunder
-Fire Blast

13. Blaziken
Adamant EV's: 80 HP / 232 Atk / 196 Spe
-Sky Uppercut
-Rock Slide
-Flamethrower
-Earthquake


Those are probably the ones worth mentioning. Please tell me which would make a reliable team. I don't mind adding a new Pokemon, changing movesets and EV training all over again.

Thanks in advance