Mylturune, Dawntree

+2: create one 1/1 green dryad with trample and reach
-3: all creatures labeled Elf, Dryad, or Satyr gain +1/+1 and trample until the end of the turn
-10: All of your creatures gain +4/+4 and trample. One creature of your choice gains +5/+5, trample and Menace instead