Keizer ghidorah

Flying, Trample, Haste
When Keizer Ghidorah is cast or attacks, it deals12 damage divided as you choose among one, two, or three targets.
{x}{u/b}{b/r}: Target up to 3 creature gets -0/-X until end of turn and Keizer Ghidorah gets +X/+0 until end of turn.
If this creature would be put into a graveyard from anywhere, shuffle your graveyard into your library