Traitor Astartes

When Traitor Astartes enters the battlefield,
search your library for an Equipment card,
reveal it, put it into your hand, then shuffle.
{1}{r}{w}: Level 2
Equip abilities you activate cost {2} less to activate.
{3}{w}{r}: Level 3
Whenever a creature you control attacks, up to
one target creature blocks it this combat if able.