how to tell if a pokemon card pack is fake

how to tell if a pokemon card pack is fake can I packs are or resealed? I added pic of the packs below, can someone tell me if they're good, and some ways I can check in Can anyone tell me if

Name: how to tell if a pokemon card pack is fake can I packs are or resealed? I added pic of the packs below, can someone tell me if they're good, and some ways I can check in Can anyone tell me if
Brand: aguscloud.com
SKU: 38840921735
Price: 26.24 USD
Availability: InStock
Rating: 4.8361 (21 reviews)

SKU: 38840921735

4.8

USD26.24 USD71.24

Pay in 4 interest-free payments of $6.56 Learn more

Shipping Estimate
USA

USA

CAN

Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

Description

Youll usually be down mana after casting this card before shipping the turn to your opponent, who gets all their mana and a fresh hand, plus another card drawn for turn

Espeon GX SM35

Creatures (20) 4 White Knight 2 Serra Angel 4 Order of the White Shield 4 Savannah Lions 2 Phyrexian War Beast 4 Order of Leitbur Lands (24) Spells (16) Tom Chanphengs white aggro deck was an unlikely dark horse in a sea of Necropotence decks as far as the eye could see