Urza's Destiny

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) {R}: Colos Yearling gets +1/+0 until end of turn.

Enchant creature Enchanted creature gets +3/-1.

{2}: Goblin Festival deals 1 damage to any target. Flip a coin. If you lose the flip, choose one of your opponents. That player gains control of Go...

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.

Flying When Aura Thief dies, you gain control of all enchantments. (You don't get to move Auras.)

Flying When you control no enchantments, sacrifice Tethered Griffin.

Enchant creature Whenever enchanted creature deals damage to a player, return target creature that player controls to its owner's hand.

When Body Snatcher enters the battlefield, exile it unless you discard a creature card. When Body Snatcher dies, exile Body Snatcher and return tar...

Flying When Kingfisher dies, draw a card.

Fledgling Osprey has flying as long as it's enchanted.

Enchant creature {U}: Return enchanted creature and Disappear to their owners' hands.

{2}, Sacrifice Brass Secretary: Draw a card.

Yavimaya Enchantress gets +1/+1 for each enchantment on the battlefield.

Exile target artifact. Search its controller's graveyard, hand, and library for all cards with the same name as that artifact and exile them. Then ...

All creatures able to block Taunting Elf do so.

Enchant creature At the beginning of your upkeep, you may put a growth counter on Momentum. Enchanted creature gets +1/+1 for each growth counter o...

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Whenever an opponent taps a Mountain for mana, you may gain 1 life.

Enchant creature At the beginning of your upkeep, you may put an infection counter on Festering Wound. At the beginning of the upkeep of enchante...

{T}: Add {G}. {2}, Sacrifice Heart Warden: Draw a card.

Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed this way.

Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its mana value.

Flying

Target player loses 4 life and you gain 4 life.