Urza's Saga [The List] Elf Druid Tails You Lose Type: Creature

Tails You Lose Type: Creature — Illusion Rarity: Rare Cost: {3}{U} You may have Spark Double enter the battlefield as a copy of a creature or planeswalker you control

Set: Eighth Edition Type: Land — Urza's Tower Rarity: Uncommon {T}: Add {C}

Set: Fifth Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another

create a token that's a copy of a creature token you control

To merfolk

Urza's Saga [The List] Elf Druid Tails You Lose Type: CreatureSet: The List Type: Enchantment Land Urza's Saga Rarity: Rare (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Urza's Saga gains "{T}: Add {C}." II Urza's Saga gains "{2}, {T}: Create a 0 0 colorless Construct artifact creature token with 'This creature gets +1 +1 for each artifact you control.'" III Search your library for an artifact card with mana cost {0} or {1}, put it onto the battlefield, then shuffle.