Untap, Upkeep, Draw.
Island, Dracoplasm, sacrificing the Wall and the Marauder, done
Rokapoke: 19
Hand: 4
Library: 49
In play:
(TT) Forest x2
(TT) Island x2
(S) Forgotten Ancient (0/3; Whenever a player plays a spell, you may put a +1/+1 counter on ~. At the beginning of your upkeep...