Saphron, of the Wastes

Flying
If Saphron, of the Wastes, is in your command
zone or on the battlefield, any colorless mana
added to your mana pool is doubled.
Saphron, of the Wastes, gets +1/+1 for each
nonbasic land you control.
Opponents lands tap for Half Magicka
(if odd add half a magicka)
"No longer will the harvest be plentiful."