Urianger Augurelt

Whenever you play a land from exile or cast a spell from exile, you gain 2 life. Draw Arcanum — {T}: Look at the top card of your library. You may exile it face down. Play Arcanum — {T}: Until end of turn, you may play cards exiled with Urianger Augurelt. Spells you cast this way cost {2} less to cast.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o9lik6awppb1hr0jzv6r9.