To easily beat elite 4 need lots of revives and fullrestores, a fire type (i used 2 tho) an electric, an ice, a fightin, and a water

my team was charizard (:]oh yeah)lvl49
moves:
blast burn
flamethrower
slash
mega kick

articuno lvl54
moves:
blizzard
icebeam
mist
fly

moltres lvl53
moves:
fly
flamethrower
toxic(works well on rival)
flame wheel

primapelvl46
moves:
cross chop
brick break
seismic toss
strength

poliwrath lvl48
moves:
surf
water pulse
submission
brick break

zapdos lvl55
moves:
thunder wave
thunder
fly
drill peck

with this team i kicked ***:)
just use them right

and use the fightin type first against loreli