Mana Crypt [Judge Gift Cards 2011] XY27 you can activate it once

you can activate it once as this card's effect

Set: POP Series 4 Type: Grass Rarity: Rare Retreat cost: Colorless

) You can also Xyz Summon this card by discarding 1 "Rank-Up-Magic" Normal Spell Card

when another Level 5 or higher monster activates its effect on the field: You can negate the activation

Set: Neo Discovery Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Mana Crypt [Judge Gift Cards 2011] XY27 you can activate it onceSet: Judge Gift Cards 2011 Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you. {T}: Add {C}{C}.