Dragon From The Sky.

Flying, Trample, Vigilance, Indistuktible, Hexproof, Haste, Flash
{x}: Is the number of +2/+2 counters Dragon From The Sky gets.
Dragon From The Skys toughness is the number of mana i the game.
{4}{p/u}{p/u}{p/u}{p/u}: Target cretature get +10/+10 , Flying and vigilance.