Breya's Apprentice (Modern Horizons 2)

Artifact Creature Ñ Human Artificer - When this creature enters, create a 1/1 colorless Thopter artifact creature token with flying.
{T}, Sacrifice an artifact: Choose one Ñ
¥ Exile the top card of your library. Until the end of your next turn, you may play that card.
¥ Target creature gets +2/+0 until end of turn.