Havoc Festival [Return to Ravnica] SV61 You can only use this

You can only use this effect of "Marincess Great Bubble Reef" once per turn

increase the ATK and DEF of this card by 100 points

If this card is Special Summoned: Shuffle all cards into the Deck

you can select and Special Summon up to 2 Naturia Cherries from your Deck in face-down Defense Position

Havoc Festival [Return to Ravnica] SV61 You can only use thisSet: Return to Ravnica Type: Enchantment Rarity: Rare Cost: {4}{B}{R} Players can't gain life. At the beginning of each player's upkeep, that player loses half their life, rounded up. "We can't control enemies who have no regard for their own survival." Arrester Lavinia, Tenth Precinct