Vivien, Arkbow Ranger [Core Set 2020 Prerelease Promos] Countinuous Trap A monster that destroys this

A monster that destroys this card by battle loses 500 ATK and DEF

" (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs

if all of the Synchro Monsters that were used for the Synchro Summon of that monster are in your Graveyard

then if this card was Set before activation and is on the field at resolution

Vivien, Arkbow Ranger [Core Set 2020 Prerelease Promos] Countinuous Trap A monster that destroys thisSet: Core Set 2020 Prerelease Promos Type: Legendary Planeswalker Vivien Rarity: Mythic Cost: {1}{G}{G}{G} +1: Distribute two +1 +1 counters among up to two target creatures. They gain trample until end of turn. 3: Target creature you control deals damage equal to its power to target creature or planeswalker. 5: You may reveal a creature card you own from outside the game and put it into your hand.