Theres no core layerjust white stock with printing on both sides
Favor efficient dual lands, fetchable fixing, and color smoothing so you can cast Dragons on curve without hesitation

Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Secluded Springs secret missions Soaring Hoppip How to beat: Collect the regular art variants of Hoppip, Skiploom and Jumpluff ex Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Legends Racing Across the Land How to beat: Collect the Two-Star full art variants of Entei ex, Raikou ex and Suicune ex Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Secluded Springs Museum 1 How to beat: Collect the One-Star full art variants of Milotic, Stunfisk, Yamper, Latios, Phanpy and Azurill Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Secluded Springs Museum 2 How to beat: Collect the Two-Star full art variants of Jumpluff ex, Entei ex, Raikou ex and Poliwrath ex Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Pokemon That Can Use Attacks Immediately 2 How to beat: Collect the regular Mantyke, Igglybuff, Azurill, the One-Star Full Artwork Azurill, and the Crown Rarity Golden Mantyke

Help with buying them can be found in our previous article about it
It is asking a lot to somehow have enough resources to force an opponent to not use this card