While enchantments are fairly easy to destroy, especially with cards similar to the ones above, it adds an extra step to the process for your opponents barring mass land destruction like Armageddon, which can be really helpful if you have a land in play that taps for more than one mana when you use it
This was an unconventional move but one that still suited the settings of the game, at least, as a work of high fantasy
Aside from the sheer volume of different commanders available, the number of playable cards feels innumerable
An investor in the Centra ICO posted on Reddit defending the company and its crypto tokens saying Whats important is that Centra is being endorsed and they have a product
It has a x2 weakness to Fighting type Pokemon, a -20 resistance to Metal type Pokemon, and a two Colorless Energy card retreat cost