Bolas's Citadel (Promo Pack) [War of the Spark Promos] XY179 ) Whenever Megatron attacks

) Whenever Megatron attacks

If there are 1 or more "Avatar" or "Net" characters revealed among those cards

Set: X Record Pre-Release Promos Card type: Digimon Rarity: Rare Digi type: Cyborg/X Antibody Play Cost: 8 Form: Ultimate Attribute: Vaccine Digivolve Cost: 3 Digivolve Cost Level: 4 Digivolve: 0 from [MetalGreymon][When Digivolving] This Digimon gains ＜Security Attack +1＞ (This Digimon checks 1 additional security card) until the end of your opponent's turn

"It is amusing that the fleshings believe we are at war

If you activate this effect

Bolas's Citadel (Promo Pack) [War of the Spark Promos] XY179 ) Whenever Megatron attacksSet: War of the Spark Promos Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.