Doomsday (Borderless) [Secret Lair Drop Series] Historic there's an additional combat phase

there's an additional combat phase followed by an additional main phase

You can only activate 1 "Fusion Destiny" per turn

Set: Age of Overlord Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 3000 Defense: 1800 If you control "King's Sarcophagus"

Set: Maximum Gold Card type: Tuner/ Effect Monster Rarity: Gold Rare Attack: 0 Defense: 1800 When a card or effect is activated that includes any of these effects (Quick Effect): You can discard this card

this card's name becomes the sent monster's until the End Phase

Doomsday (Borderless) [Secret Lair Drop Series] Historic there's an additional combat phaseSet: Secret Lair Drop Series Type: Sorcery Rarity: Rare 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.