Selesnya Loft Gardens (Planes) [Planechase Anthology Planes]

If an effect would create one or more tokens, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent, it puts twice that many of those counters on that permanent instead.
Whenever you roll {CHAOS}, until end of turn, whenever you tap a land for mana, add one mana of any type that land produced.