Tyranitar@ Expert Belt
Trait:Sandstorm
EVs:60 Atk/252 SAtk/196 Spd
Hasty Nature(+Spd -Def)
-Crunch
-Superpower
-Ice Beam
-Flamethrower
Onix@ Eviolite
Trait:Sturdy
Evs:252 HP/129 SDef/129 Def
Impish Nature(+Def -SAtk)
-Stealth Rock
-Toxic
-Dragon Tail
-Torment
Excadrill@ Air Balloon
Trait:Sand Rush
EVs:252 Atk/4 SDef/252 Spd
Adamant Nature(+Atk -SAtk)
-Swords Dance
-Earthquake
-Rock Slide
-Rapid Spin/X-Scissor
Crustle@ Leftovers
Trait:Shell Armor
EVs:192 HP/124 Def/192 SDef
Relaxed Nature(+Def -Spd)
-Iron Defense
-Substitute
-Toxic
-Stone Edge/X-Scissor
Reuniclus@ Life Orb
Trait:Magic Guard
EVs:252 HP/252 Def/4 SAtk
Quiet Nature(+SAtk -Atk)
-Calm Mind
-Recover
-Psychic
-Focus Blast
Lucario@ Life Orb
Trait:Inner Focus
EVs:4 HP/252 SAtk/252 Spd
Modest Nature(+SAtk -Atk)
-Aura Sphere
-Hidden Power[Ice]
-Dark Pulse
-Nasty Plot
These are also options.
Jellicent/@ Leftovers
Trait:Water Absorb/Cursed Body
EVs:248 HP/216 Def/44 Spd
Bold Nature(+Def -Atk)
-Scald
-Will-O Wisp
-Taunt
-Recover
Garchomp@ Dragon Gem
Trait:Sand Veil
EVs:4 HP/252 Atk/252 Spd
Adamant Nature(+Atk-SAtk)
-Outrage
-Earthquake
-Swords Dance
-Stone Edge
I'm pretty new to EVs and all that, so feel free to change things for the better.
Change any Pokemon that you think will work better. Just please no legendaries.