The Dorats, Triplet Princes

Shroud
-When this card enters the battlefield, create
two 1/1 green dragon tokens with shroud.
-When this card and at least 2 other creatures
die from the effect of a single spell or ability, you
may cast "Ghidorah, King Usurper" from the
command zone without paying its cost.
Partner with Ghidorah, King Usurper