The Great Unclean One

Trample, Double Strike, Reach, Menace

When The Great Unclean One enters the battlefield it deals 7 damage to creatures target player controls.

Nurgle creatures you cast cost {2} less to cast.

Whenever you cast a Nurgle creature you may draw
a card and gain one life.

Whenever a creature you don't control dies from combat damage, you may proliferate.