sword and shield silver tempest booster box Pokemon & Bundle Team up with Bulbasaur Pokémon TCG Sword & Shield

One might go so far as to call it a mandatory pick

Cardboard Build & Battle with the Sword & ShieldChilling Reign Expansion

This is the EU version, which is more valuable than the North American version because of its darker coloring and better paper quality

Sort Card Type Blastoise & Piplup GX #38Ultra Rare $80.07 Blastoise & Piplup GX - 016/064 #16Double Rare $29.27 Blastoise & Piplup GX - 069/064 #69Super Rare $32.95 Blastoise & Piplup GX - 070/064 #70Super Rare Blastoise & Piplup GX - 076/064 #76Hyper Rare $74.50 Blastoise & Piplup GX (Alternate Full Art) #215Ultra Rare $463.39 Blastoise & Piplup GX (Full Art) #214Ultra Rare $87.33 Blastoise & Piplup GX (Secret) #253Rainbow Rare $119.59 Piplup #93Common $2.33 Piplup #15Common $24.85 Piplup #15Common $17.66 Piplup #85Common $4.38 Piplup #16Common $10.14 Piplup #121Common $5.03 Piplup #27Common $2.03 Piplup #33Common $3.01 Piplup #RC6Uncommon $14.43 Piplup #36Common $0.54 Piplup #54Common $0.33 Piplup #93Promo $2.81 Piplup #35Common $0.22 Piplup #25Common $0.66 Piplup #8None $6.22 Piplup #18Common $2.71 Piplup - 003/066 #3Common $5.44 Piplup - 004/066 #4Common $4.13 Piplup - 009/049 #9Common $0.54 Piplup - 027/094 #27Common $0.17 Piplup - 042 #42Promo $11.91 Piplup - 052/049 #52Character Rare $76.69 Piplup - 098/094 #98Illustration Rare $15.45 Piplup - 20/25 #20Promo $1.05 Piplup - 2007 (Akira Miyazaki) #93Common $3.67 Piplup - 32/156 (Toys R Us) #32Promo $38.34 Piplup - 71/100 [Platinum] #71Promo $26.28 Piplup - 72/100 #72Promo $2.00 Piplup - 93/130 (Cosmos Holo) #93Promo $48.64 Piplup - 93/130 [Diamond and Pearl] #93Promo $30.23 Piplup - DP03 #DP3Promo $27.49 Piplup (15) - 2008 (Dylan Lefavour) #15Common $15.70 Piplup (31) #31Common $0.40 Piplup (32) #32Common $0.89 Piplup (71) #71Common $2.01 Piplup (72) #72Common $6.29 Piplup (72) - 2008 (Dylan Lefavour) #72Common $10.50 Piplup (DP03) - 2008 (Dylan Lefavour) #DP3Promo $18.46 Piplup (Secret) #239Secret Rare $70.29 Blastoise & Piplup GX (Alternate Full Art) #215Ultra Rare $463.39 Blastoise & Piplup GX (Secret) #253Rainbow Rare $119.59 Blastoise & Piplup GX (Full Art) #214Ultra Rare $87.33 Blastoise & Piplup GX #38Ultra Rare $80.07 Piplup - 052/049 #52Character Rare $76.69 Blastoise & Piplup GX - 076/064 #76Hyper Rare $74.50 Piplup (Secret) #239Secret Rare $70.29 Piplup - 93/130 (Cosmos Holo) #93Promo $48.64 Piplup - 32/156 (Toys R Us) #32Promo $38.34

It is very likely that there will also be waves of product coming in the months after release