That being said, this is a deck Im keeping my eyes on as this format develops
Misty (Kanto Gym Leader) appears with Psyduck, Lapras, and Gyarados across multiple rarities
Sort cards by set and rarity in advance, and identify your most valuable cards before your visit

Sort Card Type Genesect #10Rare $0.58 Genesect #16Holo Rare $1.96 Genesect #XY119Promo $18.35 Genesect #127Rare $0.35 Genesect #16Holo Rare $0.31 Genesect #40Uncommon $2.11 Genesect #40Uncommon $0.15 Genesect #8Rare $0.10 Genesect #40Uncommon $0.11 Genesect #11Rare $0.45 Genesect #36Uncommon $0.75 Genesect - 028/036 #28None $2.98 Genesect - 029/036 #29None $32.46 Genesect - 10/101 (BW Plasma Blast) #10Holo Rare $1.32 Genesect - BW101 #BW101Promo $26.52 Genesect - BW99 #BW99Promo $7.34 Genesect - XY196 #XY196Promo $2.55 Genesect (Team Plasma) - BW86 #BW86Promo $155.00 Genesect EX #64Ultra Rare $2.02 Genesect ex #67Double Rare $4.12 Genesect ex #67Double Rare $0.99 Genesect ex #119Double Rare $0.23 Genesect EX #86None $9.99 Genesect EX - 051/078 #51Double Rare Genesect ex - 069/086 #69Double Rare $0.29 Genesect EX - 083/078 #83Super Rare Genesect ex - 161/086 #161Ultra Rare $2.06 Genesect ex - 164/086 #164Super Rare $1.04 Genesect ex - 169/086 #169Special Illustration Rare $47.90 Genesect ex - 172/086 #172Special Art Rare $25.07 Genesect EX - 2014 (Andrew Estrada) #11Ultra Rare $3.12 Genesect EX (Full Art) #120Ultra Rare $11.04 Genesect EX (Team Plasma) #11Ultra Rare $25.03 Genesect EX (Team Plasma) (97 Full Art) #97Ultra Rare $292.27 Genesect GX #130Ultra Rare $2.22 Genesect GX - 041/060 #41Double Rare $2.20 Genesect GX - 064/060 #64Super Rare $8.38 Genesect GX - 070/060 #70Hyper Rare $17.99 Genesect GX (Full Art) #204Ultra Rare $7.97 Genesect GX (Secret) #224Secret Rare $66.73 Genesect V #185Ultra Rare $0.75 Genesect V #185Ultra Rare $11.38 Genesect V #102Double Rare $0.40 Genesect V - 069/100 #69Double Rare $0.58 Genesect V - 108/100 #108Super Rare $4.08 Genesect V - 109/100 #109Super Rare $24.30 Genesect V - 2022 (Andre Chiasson) #185Ultra Rare $0.59 Genesect V - 2023 (Vance Kelley) #185Ultra Rare $0.64 Genesect V (Alternate Full Art) #255Ultra Rare $29.90 Genesect V (Full Art) #254Ultra Rare $4.47 Shining Genesect #9Shiny Holo Rare $13.31 Shining Genesect #10Shining $14.11 Genesect EX (Team Plasma) (97 Full Art) #97Ultra Rare $292.27 Genesect (Team Plasma) - BW86 #BW86Promo $155.00 Genesect GX (Secret) #224Secret Rare $66.73 Genesect ex - 169/086 #169Special Illustration Rare $47.90 Genesect - 029/036 #29None $32.46 Genesect V (Alternate Full Art) #255Ultra Rare $29.90 Genesect - BW101 #BW101Promo $26.52 Genesect ex - 172/086 #172Special Art Rare $25.07 Genesect EX (Team Plasma) #11Ultra Rare $25.03 Genesect V - 109/100 #109Super Rare $24.30

Creatures with vigilance dont tap when attacking, which gives them serious versatility, especially when blocking or using tap abilities
As a Panharmonicon on a stick, its got a unique effect