Doomsday (Invocation) [Amonkhet Invocations] SV19 Set: Brothers of Legend Card

Set: Brothers of Legend Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 600 During the Main Phase

When the equipped monster destroys an opponent's monster by battle

Set: Duelist Pack 11: Crow Card type: Effect Monster Rarity: Ultra Rare Attack: 100 Defense: 800 During damage calculation

Special Summon them to your opponent's side of the field

if this monster that is not co-linked battles an opponent's monster (Quick Effect): You can make that opponent's monster's ATK 0 during that damage calculation only

Doomsday (Invocation) [Amonkhet Invocations] SV19 Set: Brothers of Legend CardSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up.