Tlisi, the great leech

Hexproof, Wastewalk
Curse of the mother Tlisi enters the battlefield as an enchantment curse attached to a land target
opponent controls.
While Tlisi is a curse she has: At the
begging of your upkeep lands Tlisi is attached to
becomes a Waste.
{g}{b}{u}: attach Tlisi to a land.
{g}{b}{u}: Tlisi becomes a creature with +x/+x
equal to the number of Wastes in play.