





Introduction
I initially created this team for a Doubles OU tournament, and honestly, not a lot of synergy thought went into building this. I combined some of the higher viability Pokémon, and (call me stubborn) Deoxys-A, because I simply love the power it has, and it's allowed in Doubles :D
Teambuilding Process

I started off by picking Aegislash. It's almost sad to say, but it's the first Pokémon I found in the top tier of the viability rankings, and I know from some experience in the Random Doubles format that having a Pokémon with Wide Guard is very useful. There's very little more to it, I wanted a Wide Guard user.


Ahh, Deoxys-A. Just look at its wonderful offensive stats, and you'll see why I love this thing so much. It outspeeds lots of things and hits HARD. It appreciates almost every team member as a partner, whether it's Aegislash for its use of Wide Guard, or Amoonguss for its use of Rage Powder.



Guess what, the second Pokémon on the top tier list of viability rankings. Its uses are simple: Rage Powder to draw attacks away from team members, and Spore to put things to sleep. No Sleep Clause means you can spam Spore as long as nothing threatens you, and Rage Powder to redirect attacks to keep Deoxys alive is always nice.




At this point I wanted to pick a Mega evolution for the team. Every time I got this in Random Battles (singles) I already admired its power, and spamming Hyper Voice in Doubles just sounded like too much fun to not go for it. Also, it's in the top tier of viability rankings.





Since Gardevoir lacks the speed to outspeed certain common Pokémon, and Choice Scarfed Pokémon, I wanted to have a Pokémon that not only has offensive pressure, but is also able to set up Tailwind. With priority Brave Bird and priority Tailwind, Talonflame seemed like exactly what I need.






The last Pokémon I added was going to have to be my Choice Scarf Pokémon. I like having at least one possible revenge killer on each team, and Choice Scarf Landorus-T was not only great with a Scarf, but the Intimidate seemed like a nice idea to deal with a lot of common leads, like Mega-Kangaskhan. And just for a change, this Pokémon is also on the tier 1 list of the viability rankings :>
The Team

Aegislash @ Weakness Policy
Ability: Stance Change
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk
- Shadow Ball
- Flash Cannon
- Wide Guard
- King's Shield

Deoxys-Attack @ Focus Sash
Ability: Pressure
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Psycho Boost
- Superpower
- Extreme Speed
- Protect

Amoonguss @ Rocky Helmet
Ability: Regenerator
EVs: 252 HP / 172 Def / 84 SpD
Relaxed Nature
- Rage Powder
- Spore
- Giga Drain
- Protect

Gardevoir @ Gardevoirite
Ability: Trace
EVs: 8 HP / 248 SpA / 252 Spe
Timid Nature
- Hyper Voice
- Psychic
- Focus Blast
- Protect

Talonflame @ Life Orb
Ability: Gale Wings
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Brave Bird
- Flare Blitz
- Tailwind
- Protect

Landorus-Therian @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Rock Slide
- U-turn
- Superpower
Conclusion
While everything on the team was mostly placed there with an individual job, the synergy turned out to be great. Deoxys-A and Mega Gardevoir put a lot of offensive pressure on the opponent, Aegislash and Amoonguss provide the necessary support for the two as partners, while Landorus and Talonflame serve as great support Pokémon while setting up an opportunity for my two Psychic powerhouses.
Threats to the team I have enoucntered are, ironically, teams that look very similar.
For example, opposing Deoxys-A can OHKO my own Choice Scarfed Landorus, Amoonguss, Talonflame with Psycho Boost, Deoxys-A with Extreme Speed, and even on Gardevoir the Extreme Speed is a clean 2HKO. The only check to it is Aegislash, and sacrificing my own Deoxys-A's Sash while also using Brave Bird with Talonflame, for example.
Opposing Aegislash are only hit by my own Aegislash or Landorus, but if they run Wide Guard, I have to hope I lose the speed tie so I can hit their Blade Forme, or try to put them to sleep with Amoonguss.
Opposing Amoonguss can be dealt with by Talonflame and Deoxys-A, but if those two aren't on the field, I have to rely on prediction/luck to determine which of my Pokémon he'll target with Spore, and Protect with them. Worst case scenario is having Amoonguss on the field, unable to Rage Powder the opposing Amoonguss, and Landorus, unable to protect, switching out to something that will get put to sleep.
My final conclusion would be that this team, while being offense-oriented, and thus relying on Protect more than on bulk to deal with attacks, is extremely fun to use, and a lot more succesful than I thought.
I'm curious to see what you guys think about it. Have I missed any obvious threats? Or are perhaps any of the EV spreads outdated? If anyone decides to test this team, what kind of flaws did you run into? Or if anyone has used a similar team, did your teammates deal with certain threats better?
Aegislash @ Weakness Policy
Ability: Stance Change
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk
- Shadow Ball
- Flash Cannon
- Wide Guard
- King's Shield
Deoxys-Attack @ Focus Sash
Ability: Pressure
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Psycho Boost
- Superpower
- Extreme Speed
- Protect
Amoonguss @ Rocky Helmet
Ability: Regenerator
EVs: 252 HP / 172 Def / 84 SpD
Relaxed Nature
- Rage Powder
- Spore
- Giga Drain
- Protect
Gardevoir @ Gardevoirite
Ability: Trace
EVs: 8 HP / 248 SpA / 252 Spe
Timid Nature
- Hyper Voice
- Psychic
- Focus Blast
- Protect
Talonflame @ Life Orb
Ability: Gale Wings
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Brave Bird
- Flare Blitz
- Tailwind
- Protect
Landorus-Therian @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Rock Slide
- U-turn
- Superpower
Ability: Stance Change
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk
- Shadow Ball
- Flash Cannon
- Wide Guard
- King's Shield
Deoxys-Attack @ Focus Sash
Ability: Pressure
EVs: 4 Atk / 252 SpA / 252 Spe
Naive Nature
- Psycho Boost
- Superpower
- Extreme Speed
- Protect
Amoonguss @ Rocky Helmet
Ability: Regenerator
EVs: 252 HP / 172 Def / 84 SpD
Relaxed Nature
- Rage Powder
- Spore
- Giga Drain
- Protect
Gardevoir @ Gardevoirite
Ability: Trace
EVs: 8 HP / 248 SpA / 252 Spe
Timid Nature
- Hyper Voice
- Psychic
- Focus Blast
- Protect
Talonflame @ Life Orb
Ability: Gale Wings
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Brave Bird
- Flare Blitz
- Tailwind
- Protect
Landorus-Therian @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Rock Slide
- U-turn
- Superpower