Sidisi, Brood Tyrant [Khans of Tarkir Prerelease Promos] OTS Tournament Pack 6 look at the top card

look at the top card of your deck

The player whose turn it is discards down to their maximum hand size

if this card battles an opponent's monster (Quick Effect): You can make this card gain DEF equal to that opponent's monster's ATK during that damage calculation only

Set: Modern Horizons 2 Sealed Release Date: 2021-06-18 Broaden Your Horizons

For reference

Sidisi, Brood Tyrant [Khans of Tarkir Prerelease Promos] OTS Tournament Pack 6 look at the top cardSet: Khans of Tarkir Prerelease Promos Type: Legendary Creature Naga Shaman Rarity: Mythic Cost: {1}{B}{G}{U} Whenever Sidisi, Brood Tyrant enters the battlefield or attacks, mill three cards. Whenever one or more creature cards are put into your graveyard from your library, create a 2 2 black Zombie creature token.