When GX was introduced and fusion summoning became more of a thing with Elemental Heroes and such, Polymerization became more accessible
The two toughness might actually make this card viable for 60-card formats as one of the best mana dorks in the game
One of the main advantages of Yourplaymat card sleeves is their customization options
Yuna, Hope of Spira Currently at a market value of $275.20, Yuna, Hope of Spira is a creature I believe has a lot of potential
Fierce Guardianship is another all-timer, but its a free spell, and free spells start to turn your deck into a high-power entity that wants to win at all costs
The total deal of a 4/4, a 1(3 as crew)/1, a treasure, and three cards is well worth the 8 mana total cost given that you can break it up into small chunks at your convenience