About to take on E4, how does my team look?

>Chestnaught- 59 (leftovers, +sp atk, -speed)
Spiky shield
leech seed
wood hammer
hammer arm
>Meowstic- 57 (M) (Modest, light clay)
psychic
thunderbolt
reflect
light screen
>Talonflame- 59 (+atk, -sp D)
flare blitz
acrobatics
u turn
swords dance

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pic unrelated