kamtchakta, the last eldrazi

cascade, then cascade again
this spell cost {1} less for each cards you have cast without paying it's mana cost before
whenever you cast a spell without paying it's mana
cost you may: chose one,
-draw a card then you may put a land card from
your hand to the batefield,
-gain six life,
-destroy target creature with power 3 or less,
-draw three cards then discard a card at random.