For example you might want to use a proxy to play with so you dont damage a super high value card
Plainswalkers Always Change the Game As we can see, planeswalkers change the game the moment they hit the table
Tales of the success of Magic: the Gatherings Final Fantasy set may sound greatly exaggerated, but they are not
Even just paying one mana to turn this spell into a basic land card is going to be useful in some games, but being able to find any creature you need, especially in a format like Commander, can be the difference between winning and losing
I think a reasonable comparison might be to Deathrite Shaman, in terms of just how disproportionately impactful it is for its cost, as well as in flexibility
we may be getting some strong color-fixing in Dragonstorm, but its always safer to keep things simple in this regard