Tyranitar@Focus Sash
Ability: Sand Stream
Nature: Adamant
EVs: 252 Spe / 252 Atk / 4 HP
-Stone Edge
-Crunch
-Dragon Dance
-Brick Break
Your typical sand lead. Sets up sand, then maybe gets in a couple Stone Edges or Crunches.
Excadrill@Smooth Rock
Ability: Sand Force
Nature: Adamant
EVs: 252 Atk / 252 HP / 4 SpD
-Earthquake
-Iron Head
-Rapid Spin
-Sandstorm
Another Sandstormer. Also Rapid Spins away things like Rocks and Spikes.
Garchomp@Garchompite
Ability: Sand Veil
Nature: Jolly
EVs: 252 Atk / 252 Spe / 4 HP
-Dragon Claw
-Outrage
-Earthquake
-Iron Head
Physical Mega sweeper. Comes in, Mega Evolves, and WRECKS.
Giscor@Toxic Orb
Ability: Poison Heal
Nature: Impish
EVs: 252 HP / 184 Def / 72 Spe
-Earthquake
-Protect
-Substitute
-Stone Edge
Physical wall. Sets up Toxic Orb and Sub, and then trolls.
(Sorry for weird EVs, that is Pokemon Showdown doing that.)
Aegislash@Maranga Berry
Ability: Stance Change
Nature: Careful
EVs: 252 HP / 252 SpD / 4 Atk
-King's Shield
-Destiny Bond
-Shadow Sneak
-Sacred Sword
Special wall. Comes in, walls special threats, attacks with Shadow Sneak and Sacred Sword.
Klefki@King's Rock
Ability: Prankster
Nature: Lax
EVs: 252 HP / 252 Def / 4 SpD
-Torment
-Thunder Wave
-Foul Play
-Toxic
Troll. Comes in, gets status, Torments. LOLZ