Kefnet the Mindful (Invocation) [Amonkhet Invocations]

Set: Amonkhet Invocations Type: Legendary Creature — God Rarity: Mythic Cost: {2}{U} Flying, indestructibleKefnet the Mindful can't attack or block unless you have seven or more cards in hand.{3}{U}: Draw a card, then you may return a land you control to its owner's hand.