Atomic Scrap Dragon

Flying
Double Strike
Modular 3
As you cast Atomic Scrap Dragon, you may
sacrifice any number of Artifacts you control.
For each artifact sacrificed this way, reduce this
card's casting cost by {1}.
{2}{r}{g}: Sacrifice up to three non-land
permanents you control, then exile the same
number of non-land permanents from an
opponent's graveyard.