Agent of Oculi

Hallowed (As an additional cost to cast this creature, tap all creatures you control that do not share a type with it. Creatures with Hallowed can only attack if creatures without Hallowed are not attacking. Creatures with Hallowed cannot be blocked except by creatures with Hallowed.)
Flying, First Strike, Lifelink
Whenever Agent of Oculi deals combat damage
to a player, you may draw a card. If you do, lose you lose 1 life.