Ranni, The Witch

+1: Draw a card. If its a creature you may put it on the battlefield, if you do, gains haste. Sacrifice the creature at the end of your turn.
0: Until your next end step the target spell or creature ability doesn't trigger. Use this as an instant.
-6: Choose a color. Transform all lands into basic lands of the chosen color. You can cast spells without playing it cost this turn.