A lot of balance and care goes into choosing the cost of a card, more than I can express here, but looking for similar effects on existing Magic cards can give you an idea of a fair costfor example, a ramp spell that puts two lands into play ought to cost 4 mana, per Explosive Vegetation
As a result of this free stock pile of resources to tap into many of the most powerful cube cards in some way cost or use life up, and not just black card draw effects
Every Magic: The Gathering FINAL FANTASY Play Booster contains an art card (which you can learn more about here) or a non-foil double-sided token featuring one of the set's 23 full-art tokens or the emblem created by Sephiroth, One-Winged Angel on each side
Well, Surrak Dragonclaw is the uncounterable commander for you: Now all your creature spells are uncounterable
While putting a +1/+1 counter on a land doesn't do anything to the land itself , Black Panther's other ability lets you put those +1/+1 counters onto a creature while gaining you a ton of life and drawing you a card
And second, it's a two-for-one
