Kefnet the Mindful (Invocation) [Amonkhet Invocations] Unhinged Set: Gateway 2008 Type: Creature

Set: Gateway 2008 Type: Creature — Goblin Warrior Rarity: Rare Cost: {R/G}{R/G}{R/G} Haste

Set: Arena League 1999 Type: Instant Rarity: Rare Cost: {2}{U}{U} Counter target spell

Bontu the Glorified can't attack or block unless a creature died under your control this turn

Then they exile it

Kefnet the Mindful (Invocation) [Amonkhet Invocations] Unhinged Set: Gateway 2008 Type: CreatureSet: 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.