biggest card binder Top Loader Trading Binder for Sports & Trading Cards it is BIG BIG X BINDER - Toxic

add 1 "Polymerization" from your Deck to your hand

The way these cards worked was you Mega Evolved from Venusaur-EX (classed as the Basic stage) into M Venusaur-EX (Stage 1 equivalent), without the need to start at Bulbasaur

The second effect is that it can recycle a Polymerization card if it was sent to the graveyard by card effect

Introduces new members/support for the Amazement, Attraction, Branded, Charmer, Dogmatika, Elemental HERO, Exosister, Fusion, Gem-, Gem-Knight, Gunkan, HERO, Icejade, Krawler, Mathmech, Melodious, Melffy, Neo Space, Neo-Spacian, Neos, P.U.N.K., Rikka, Rose, Scareclaw, Springans, Therion, and Vendread archetypes, as well as the Contact series

Agna Qel'a is another blue land that's safe to insert into decks and offers some late game card manipulation

I think there are two factors that can explain this