Soul Swallower [Shadows over Innistrad Prerelease Promos] Starstrike Blast the ATK gained from this

the ATK gained from this effect returns to 0 during the End Phase of the that turn

Set: Galactic Overlord Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2400 2 Level 6 monsters Once per turn

but if you Tribute Summon this way

If this face-up card is destroyed while it is in a Monster Card Zone

Monster Text : An experienced Igknight warrior who fights for justice and despises the corrupt

Soul Swallower [Shadows over Innistrad Prerelease Promos] Starstrike Blast the ATK gained from thisSet: Shadows over Innistrad Prerelease Promos Type: Creature Wurm Rarity: Rare Cost: {2}{G}{G} Trample Delirium At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, put three +1 +1 counters on Soul Swallower. Being engulfed is just the beginning of the nightmare.