Whenever Soul of Windgrace enters the battlefield or attacks, you may put a land card from a graveyard onto the battlefield tapped under your control.

{G}, Discard a land card: You gain 3 life.

{1}{R}, Discard a land card: Draw a card.

{2}{B}, Discard a land card: Soul of Windgrace gains indestructible until end of turn. Tap it.