Flood Colossus

{2}{u}{u}{g}{g}: Flood Colossus gains trample, first strike, protection from blue and green, rampage
4, and "{t}, sacrifice two islands or two forests:
deal 10 damage to one target."
{u}{u}{g}{g}: Create a 0/1 blue and green Offspring creature token with, "{t}, Sacrifice this creature:
lose 10 Life and take another turn after this one."
Only the combination of both types of magic could
summon such a beast.