Bomat Courier
{1}
Artifact Creature -- Construct
1/1
Haste
Whenever ~this~ attacks, exile the top card of your library face down. (You can't look at it.)
{R}, Discard your hand, Sacrifice ~this~: Put all cards exiled with ~this~ into their owners' hands.
Kyren Archive
{3}
Artifact
At the beginning of your upkeep, you may exile the top card of your library face down.
{5}, Discard your hand, Sacrifice ~this~: Put all cards exiled with ~this~ into their owner's hand.