Even when they could do it, we'd charge them more if they weren't paying in pure, solid gold
Your creatures fly, it has lots of respones, it gets to play a lot of spells during not your own turn and its more combat-control in playstyle than it initially appears to be
This won't touch generic mana costs or other colors, and it only works on permanents, which was clearly done to keep them from getting broken by casting free Brainstorms, counters, Lightning Bolts, Swords to Plowshares, etc
Ramp and card draw in one package
You dont want to put this on your battlefield if youre already behind in lands and ramp because those are minimal costs to pay for your opponents to deny you known card advantage
The picture-perfect mountains and the beautifully crafted plains spread across the card, with the Kaiju dominating the top half of the image