Midnight Clock (Extended Art) [Throne of Eldraine] Grass[+20] Roar of the World is

Roar of the World is in the command zone or on the battlefield

A dictator's infuriating smirk

then excavate the top 5 cards of your Deck

you can Special Summon 1 EARTH Warrior-Type monster with an ATK of 1500 or less in face-up Attack Position from your Deck to your side of the field

if the equipped monster destroys an opponent's monster by battle: You can target 1 card your opponent controls

Midnight Clock (Extended Art) [Throne of Eldraine] Grass[+20] Roar of the World isSet: Throne of Eldraine Type: Artifact Rarity: Rare Cost: {2}{U} {T}: Add {U}. {2}{U}: Put an hour counter on Midnight Clock. At the beginning of each upkeep, put an hour counter on Midnight Clock. When the twelfth hour counter is put on Midnight Clock, shuffle your hand and graveyard into your library, then draw seven cards. Exile Midnight Clock.