Aquamoeba (Dave Humpherys) [World Championship Decks 2003] Spirit Advisor Set: From the Vault: Relics

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {2} Imprint — When Isochron Scepter enters the battlefield

you may play those cards without paying their mana costs

you can toss a coin 3 times and apply the appropriate effect:

Set: Alpha Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell unless its controller pays {X}

Aquamoeba (Dave Humpherys) [World Championship Decks 2003] Spirit Advisor Set: From the Vault: RelicsSet: World Championship Decks 2003 Type: Creature Elemental Beast Rarity: Common Cost: {1}{U} Discard a card: Switch Aquamoeba's power and toughness until end of turn. Some tides need no moon.