Itachi of the Sharingan

Genjutsu 3 (At the beginning of combat on your
turn, you may discard up to 3 cards. If you do, for
each card discarded this way, up to 3 target creatures
can't block this turn.)
{3}{u}{b}: Return target nonland permanent to its
owner's hand. Target player reveals their hand.
You may choose a creature, artifact, or
enchantment from among them. That player
discards that card.