: Retrace

+2: You may exile a permanent you control or a card in your graveyard. Ā deals damage equal to half the number of cards you own in exile to any target, rounded down.

0: Exile X land cards from your graveyard. You gain X life and draw half X cards, rounded down.

-13: Put all lands you own in exile onto the battlefield under your control. Target opponent loses life equal to the number of cards that left exile this way.