Neo, Toad Eternal

Whenever you cast a Frog spell, create three 1/1 green and blue Frog creature tokens. Whenever you cast an Octopus spell, create an 8/8 blue and black Octopus creature token. At the beginning of each end step, if you control ten or more Frog and/or Octopus permanents, draw a card and each opponent loses 3 life.