
Head Smash-style Tyrantrum @ Life Orb
Ability: Rock Head
EVs: 252 Atk, 252 Speed, 4 HP
Nature: Jolly
-Dragon Dance (setup for a nasty sweep)
-Head Smash (no recoil thanks to its ability, great coverage, tons of damage, STAB)
-Dragon Claw (great coverage, covers dragon weakness, STAB)
-Earthquake (great coverage, deals with steel types)
OR:
Strong Jaw-style Tyrantrum @ Life Orb
Ability: Strong Jaw
EVs: 252 Atk, 252 Speed, 4 HP
Nature: Jolly
-Ice Fang (boosted by its ability, great coverage, deals with dragon/earth/flying types, chance to freeze/stun)
-Fire Fang (boosted by its ability, deals with ice and steel types, chance to burn/stun)
-Poison Fang (boosted by its ability, deals with fairy/bug/grass types, chance to badly poison the opponent)
-Crunch (boosted by its ability, great coverage, deals with psychic/ghost types, chance to stun the opponent)
Full sweeper sets. Thanks to its abilities you can change a few moves and still have a good result, but I find these sets to work the best. Anyways in a general term you don't want to put Head Smash in a Tyrantrum set with Strong Jaw, or fang moves in a Rock Head Tyrantrum set.