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: HeartGold & SoulSilver: Black Star Promos Type: Item Rarity: Promo

You may cast a spell with mana value 5 or less from your hand without paying its mana cost

Whenever one or more Dragons you control attack

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {X}{G}{G} Borrowing the East Wind deals X damage to each creature with horsemanship and each player

Set: Tempest Type: Sorcery Rarity: Uncommon Cost: {B} Put target creature card from a graveyard onto the battlefield under your control

When you cast a creature spell

When you do

Set: Sun & Moon: Dragon Majesty Type: Supporter Rarity: Ultra Rare

Set: Sun & Moon: Unbroken Bonds Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

where X is the damage dealt by Aether Spindle

Set: Pro Tour Promos Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered

No matter what