Captain America, The Soldier

Haste, protection from black
Whenever another warrior, soldier, or knight
enters the battlefield under your control, you
may look at the top X cards of your library.
Where X is the converted mana cost of the spell,
and reveal any humans and put half of them in
your hand rounded up and half onto the
battlefield, draw a card and lose 2 life.
{u/r}{w/u}{r/w}: Tap target creature