Kylon, Lord of the Earth

+2: Create 3 1/1 white and green dragon creature tokens with flying and "Tap: Add one mana of any colour."
-3: Add X mana of any colour to your mana pool where X is the number of permanents you control doubled.
-11: Create an emblem with "At the beginning of you upkeep add seven mana of any colour to your mana pool."