TriForce

Any other spell in your hand costs {4} less
to cast and for all oponents {4} More to cast.
{4}{t} Exile all cards that are 1/1 than if there were 1
1/1s, exile all 2/2s, if 2 1/1s, exile all 3/3s and below until
all creatures and plansewalker are exiled.