Pokemon code cards dont expire, but they can only be used once
(Xyz Materials attached to that monster also become Xyz Materials on this card.) If Summoned this way, the following effect cannot be activated this turn
Whats nice about Hope Estheim, though, is that this efficient creature gives you a rather easy way to convert all the life you gained into a fun win condition

Sort Rarity Card Type Bulbasaur - 001/165 #1Common $0.22 Ivysaur - 002/165 #2Uncommon $0.30 Venusaur ex - 003/165 #3Double Rare $1.38 Charmander - 004/165 #4Common $0.25 Charmeleon - 005/165 #5Uncommon $0.22 Charizard ex - 006/165 #6Double Rare $7.26 Squirtle - 007/165 #7Common $0.28 Wartortle - 008/165 #8Uncommon $0.27 Blastoise ex - 009/165 #9Double Rare $1.76 Caterpie - 010/165 #10Common $0.21 Metapod #11Common $0.20 Butterfree #12Uncommon $0.20 Weedle #13Common $0.14 Kakuna #14Common $0.24 Beedrill #15Rare $0.27 Pidgey #16Common $0.23 Pidgeotto #17Common $0.25 Pidgeot #18Uncommon $0.19 Rattata #19Common $0.10 Raticate #20Uncommon $0.18 Spearow #21Common $0.11 Fearow #22Uncommon $0.14 Ekans #23Common $0.16 Arbok ex - 024/165 #24Double Rare $1.59 Pikachu - 025/165 #25Common $0.29 Raichu #26Rare $0.36 Sandshrew #27Common $0.15 Sandslash #28Uncommon $0.19 Nidoran F #29Common $0.23 Nidorina #30Uncommon $0.21 Nidoqueen #31Uncommon $0.21 Nidoran M #32Common $0.22 Nidorino #33Uncommon $0.15 Nidoking - 034/165 #34Rare $0.27 Clefairy #35Common $0.16 Clefable #36Uncommon $0.06 Vulpix #37Common $0.16 Ninetales ex - 038/165 #38Double Rare $1.90 Jigglypuff #39Common $0.16 Wigglytuff ex - 040/165 #40Double Rare $1.48 Zubat #41Common $0.06 Golbat #42Uncommon $0.12 Oddish #43Common $0.16 Gloom #44Uncommon $0.19 Vileplume #45Rare $0.27 Paras #46Common $0.11 Parasect #47Uncommon $0.12 Venonat #48Common $0.18 Venomoth #49Uncommon $0.17 Diglett #50Common $0.09 Dugtrio #51Uncommon $0.10 Meowth #52Common $0.15 Persian #53Uncommon $0.25 Psyduck - 054/165 #54Common $0.25 Golduck #55Uncommon $0.17 Mankey #56Common $0.05 Primeape #57Uncommon $0.12 Growlithe #58Common $0.19 Arcanine #59Uncommon $0.23 Poliwag #60Common $0.09 151 Binder Collection $239.69 151 Binder Collection Case $895.01 151 Booster Bundle $182.79 151 Booster Bundle Bulk Case $4268.00 Charizard ex - 199/165 #199Special Illustration Rare $377.51 Blastoise ex - 200/165 #200Special Illustration Rare $144.95 Venusaur ex - 198/165 #198Special Illustration Rare $116.02 Zapdos ex - 202/165 #202Special Illustration Rare $103.57 Squirtle - 170/165 #170Illustration Rare $99.70 Pikachu - 173/165 #173Illustration Rare $92.40 Charmander - 168/165 #168Illustration Rare $89.78 Bulbasaur - 166/165 #166Illustration Rare $88.07 Psyduck - 175/165 #175Illustration Rare $73.79 Alakazam ex - 201/165 #201Special Illustration Rare $69.27

Gyruda was the card that got the whole ball rolling, as far as I can tell, or at least the one that put the problem under the microscope
9 Dice Jar Gambling effects have never been good in Yu-Gi-Oh