Kiora, tidal mystic

+1: if you control a creature with power 4 or greater, scry 1, then draw a card. If not, scry 2.
-2: create two x/x tentacle creature tokens with "x is equal to the number of target basic lands you control with the same type"
-7: Creatures you control get +3/+3 until end of turn. If you control a creature with power 6 or greater, creatures you control gain trample until en