Daenerys, Born of Fire

When Daenerys, Born of Fire enters the
battlefield, create three 0/2 red Dragon Egg
creature tokens with defender and "When this
creature dies, create a 2/2 red Dragon creature
token with flying and '{r}: This creature gets
+1/+0 until end of turn.'"
Dragon creatures you control get +1/+1.
"Fire cannot kill a dragon." -Daenerys Targaryen