Neo Upper Energy takes this concept but applies it to every other Energy in the game
Elspeth, Storm Slayer (Showcase) (TDM-401) - Tarkir: Dragonstorm Foil Elspeth, Storm Slayer (Showcase) (TDM-401) - Tarkir: Dragonstorm Foil Wizards of the Coast If one or more tokens would be created under your control, twice that many of those tokens are created instead
Notably, you can combo this with Thassas Oracle since it doesnt stop if you go over 13
For Genetic Apex , they include: Register 5 cards in the Card Dex: 2x Shop Ticket Register 50 cards in the Card Dex: 3x Shop Ticket Register 60 cards in the Card Dex: 6x Shop Ticket Register 70 cards in the Card Dex: 7x Shop Ticket Register 80 cards in the Card Dex: 8x Shop Ticket Register 90 cards in the Card Dex: 9x Shop Ticket Register 100 cards in the Card Dex: 10x Shop Ticket Register 120 cards in the Card Dex: 12x Shop Ticket Register 140 cards in the Card Dex: 14x Shop Ticket Register 160 cards in the Card Dex: 16x Shop Ticket Register 180 cards in the Card Dex: 18x Shop Ticket Register 200 cards in the Card Dex: 20x Shop Ticket Register 220 cards in the Card Dex: 25x Shop Ticket Collections Upon collecting certain groups of cards from Genetic Apex , such as the Kanto Starters, you will automatically earn specific rewards: First Choice : Bulbasaur, Charmander, Squirtle (any of each)

Charizard's classical and historical dragon-inspired design is a big part of this enduring popularity
Sure, you can recur one if that is what is needed