Nagatoungue Destroyer Beast

At any time during your first main phase, you
may sacrifice a snake or naga non-token creature.
If you do, end your main phase. It becomes your
attack step. You may create three 4/2 snake token
creatures with decayed tapped and attacking.
{1}: Exile target creature. If that creature had
power 2 or greater, target opponent takes control
of one of your creatures you control other than
this creature