Ontanga Worldshaper

{3}{g}: Target forest you control becomes a 4/4 Elemental creature until the end of turn with trample.
{1}{w}: Target plains becomes a 3/1 Elemental creature until the end of turn with lifelink.
{u}: Target island becomes a 1/1 Elemental creature until the end of turn with, "Whenever this creature deals combat damage to player, draw a card."