Urza's Saga

When an opponent casts a spell, if Veiled Apparition is an enchantment, Veiled Apparition becomes a 3/3 Illusion creature with flying and "At the b...

When an opponent casts a spell, if Veiled Sentry is an enchantment, Veiled Sentry becomes an Illusion creature with power and toughness each equal ...

Prevent all damage that would be dealt to you by sources you don't control. When a card is put into your graveyard from anywhere, sacrifice Energy ...

Whenever a player casts a spell, that player discards a card.

Creatures can't block.

Sacrifice No Rest for the Wicked: Return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.

When Diabolic Servitude enters the battlefield, return target creature card from your graveyard to the battlefield. When the creature put onto the ...

Enchant creature Whenever enchanted creature deals combat damage to a player, that player sacrifices a land.

Nonbasic lands don't untap during their controllers' untap steps.

Whenever a Forest is tapped for mana, its controller adds an additional {G}.

When an opponent casts a creature spell, if Opal Archangel is an enchantment, Opal Archangel becomes a 5/5 Angel creature with flying and vigilance.

Whenever a creature enters the battlefield, its controller sacrifices a creature or land.

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X i...

If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.

Enchant creature All damage that would be dealt to you is dealt to enchanted creature instead.

Your opponents play with their hands revealed.

Enchant creature Enchanted creature gets +2/+2 and has flying and vigilance.

{R}: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the nex...

Whenever another card is put into a graveyard from anywhere, exile that card.

{W}: The next time an artifact source of your choice would deal damage to you this turn, prevent that damage. Cycling {2} ({2}, Discard this card: ...

If you would draw a card, you may instead choose land or nonland and reveal cards from the top of your library until you reveal a card of the chose...

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence. {B}: Pestilence deals 1 damage to each creature and...

Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards.

Each player can't cast more than one spell each turn.