Domain abilities dont count the number of lands you control they count the number of basic land types among lands you control, even if that means checking the same land twice
If you turn off one Sol Ring or make a pair of Swiftfoot Boots sit on the side, unable to be equipped, you got value out of this Weatherlight rod
Do you risk losing valuable resources just to grab a fresh hand
Ive personally been playing a lot so far with Ixalan and I dont think Ive ever been as confident about a Top 20 list as I am with this one today, but only time will tell how accurate it is
If all that sounds too niche, remember you can play Metamorphic Alteration on opposing creatures to make them worse, copying a 1/1 token or whatever else is lying around
Considering where the market is heading, OP-09 is primed to be a $1000 box within the next few years