Rydia, Summoner of Mist (Extended Art) 

Landfall — Whenever a land you control enters, you may discard a card. If you do, draw a card.

Summon — {X}, {T}: Return target Saga card with mana value X from your graveyard to the battlefield with a finality counter on it. It gains haste until end of turn. Activate only as a sorcery.