Suggestions for this TriCored Tentascor team?

Question

Preview:

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Holy Name* (Metagross) @ Leftovers

Trait: Clear Body
EVs: 252 HP / 60 Atk / 196 SDef
Adamant Nature (+Atk, -SAtk)

• Stealth Rock
• Meteor Mash
• Earthquake
• Ice Punch

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Gliscor (M) @ Toxic Orb

Trait: Poison Heal
EVs: 252 HP / 184 Def / 72 Spd
Impish Nature (+Def, -SAtk)

• Substitute
• Protect
• Toxic
• Earthquake

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Tentacruel (F) @ Black Sludge

Trait: Rain Dish
EVs: 252 HP / 240 SDef / 16 Spd
Calm Nature (+SDef, -Atk)

• Toxic Spikes
• Scald
• Rapid Spin
• Knock Off

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Rotom-H @ Choice Scarf

Trait: Levitate
EVs: 252 SAtk / 4 SDef / 252 Spd
Timid Nature (+Spd, -Atk)

• Overheat
• Volt Switch
• Hidden Power [Ice]
• Trick

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Breloom (M) @ Leftovers

Trait: Technician
EVs: 4 HP / 252 Atk / 252 Spd
Jolly Nature (+Spd, -SAtk)

• Spore / ThunderPunch / Rock Tomb
• Swords Dance
• Bullet Seed
• Mach Punch

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Kyurem @ Leftovers

Trait: Pressure
EVs: 52 HP / 220 SAtk / 236 Spd
Modest Nature (+SAtk, -Atk)

• Substitute
• Roost
• Dragon Pulse
• Earth Power

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