Kefnet the Mindful (Invocation) [Amonkhet Invocations] Avacyn Restored Promos Set: Legends Type: Enchantment Rarity:

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} At the beginning of each player's upkeep

Some just help with the taking

Even as humans regained the upper hand

Set: Antiquities Type: Land — Urza’s Mine Rarity: Uncommon {T}: Add {C}

if you prefer

Kefnet the Mindful (Invocation) [Amonkhet Invocations] Avacyn Restored Promos Set: Legends Type: Enchantment Rarity:Set: Amonkhet Invocations Type: Legendary Creature God Rarity: Mythic Cost: {2}{U} Flying, indestructible Kefnet 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.