Great Bewilderbeast

trample protection from mana value 3 or less
this spell cost {2} less for each dragon you control

{3}{w/u}{w/u}:{t}tap all creatures of target opponent, they dont untap during that player next untap step
{3}{u}{r}{g}:create a "dragon oasis token"
{2}{u/r}{u/r}:gain 2 life for each dragon you control
{2}{r/g}{r/g} dragon you control gain +2+1 until end of turn
He who controls the Alpha, controls them all.