There can be more than one that exists on the battlefield if theyre controlled by different players

Sort Card Type Hoppip #83Common $10.66 Hoppip #61Common $0.48 Hoppip #55Common $0.65 Hoppip #112Common $1.20 Hoppip #57Common $0.51 Hoppip #90Common $0.31 Hoppip #67Common $0.49 Hoppip #1Common $0.33 Hoppip #3Common $0.18 Hoppip #2Common $0.04 Hoppip #1Common $0.17 Hoppip #96Shiny Rare $4.11 Hoppip #1Common $0.11 Hoppip #1Common $0.20 Hoppip #4None $0.45 Hoppip #3Common $0.94 Hoppip - 005/190 #5None $0.10 Hoppip - 005/190 (Mirror Holofoil) #5None $0.81 Hoppip - 008/095 #8Common $0.88 Hoppip - 009/095 #9Common $0.62 Hoppip - 195/190 #195Shiny Rare $1.56 Hoppip (11) #11Common $0.19 Hoppip (12) #12Common $0.23 Hoppip (67) - 2010 (Yuka Furusawa) #67Common $1.86 Hoppip (90) - 2010 (Yuka Furusawa) #90Common $2.29 Hoppip (Mirror Holofoil) #4None $2.75 Hoppip #83Common $10.66 Hoppip #96Shiny Rare $4.11 Hoppip (Mirror Holofoil) #4None $2.75 Hoppip (90) - 2010 (Yuka Furusawa) #90Common $2.29 Hoppip (67) - 2010 (Yuka Furusawa) #67Common $1.86 Hoppip - 195/190 #195Shiny Rare $1.56 Hoppip #112Common $1.20 Hoppip #3Common $0.94 Hoppip - 008/095 #8Common $0.88 Hoppip - 005/190 (Mirror Holofoil) #5None $0.81

Then, banish Absolute King Back Jack to excavate the top card of your deck, and since you already know what you'll get, you should have drawn a normal trap, and since it's a normal trap, you can set it face down on your field as soon as the effect resolves
All chemicals are susceptible to damage from an number of different sources
The approaching out-of-print window and Pokemons 30th anniversary are accelerating appreciation across the set
For instance, Groudon wasnt shiny-locked until Gen VI, but then had a shiny variant in Gen VII