Sea Serpent [Alpha Edition]

Sea Serpent [Alpha Edition]Set: Alpha Edition Type: Creature Serpent Rarity: Common Cost: {5}{U} Sea Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Sea Serpent. Legend has it that Serpents used to be bigger, but how could that be?

Set: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell

Set: Sun & Moon: Forbidden Light Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

It's still a land

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

Set: Power of Chaos: Joey the Passion Card type: Normal Monster Rarity: Prismatic Secret Rare Attack: 2400 Defense: 2000 A ferocious dragon with a deadly attack

Reprise - If the defending hero has defended with a card from their hand this chain link

Set: Vanguard Series Type: Vanguard Rarity: Rare You may play an additional land on each of your turns

During damage calculation

you can discard this card to reduce the Battle Damage inflicted to your Life Points from 1 of your opponent's monster's attacks to 0

equipment you control gain +1 [Defense]

and unholy alliances

when a monster effect is activated on your opponent's side of the field: You can detach 1 Xyz Material from this card