Emry, Lurker of the Loch
{2}{U}
Legendary Creature -- Merfolk Wizard
1/2
Affinity for artifacts (~this~ costs {1} less to cast for each artifact you control.)
When ~this~ enters, mill four cards.
{T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. Timing rules still apply.)