Dragon's Breath

{t}{g}{g}{1} All Dragons you control get trample
and reach until end of turn.
{t}{g}{g}{3} All Dragons
you control get two +1+1 counters
and trample.{t}{g}{g}{5} Destroy all non-dragon
creatures, Dragons you control get poison health
1 and three +1+1 counters.( Poison health
means if a creature were to block this, put
a -1-1 counter on that creature.){t}{x}{g}{g}{6}
Destroy this enchantment, All dragons get
4 +1+1, Poison health 3, and can't be blocked.