SCP-2030

Whenever a creature enters the battlefield under an opponents control,
SCP-2030 deals 2 damage to that creature.
If you control SCP-2030-1, When you say
"Laugh is Fun", Destroy up to two target creatures.
Whenever this is done,
lose half your life, rounded up.
Players can't gain life.
"Just laugh! We love the make laugh. Make more for laughter so as to for laugh.
Laugh with us. Laugh with us."