Sp. Defensive tar 252 HP / 4 Atk / 252 SpD
~ Stealth Rock
~ Fire Blast / Superpower / Stone Edge
Hmm lets start with one poke I had in mind.
Virizion's main weakness is Lati@s & Reuniclus. T-tar will easily eliminate those threats (except Reuni inside TR) by trapping them with pursuit or kill them immediately with Crunch. Virizion also helps t-tar dealing with Politoed, Gliscor, & etc.