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 ...

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

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 ...

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.

{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...

Creatures can't block.

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

You may play an additional land on each of your turns.

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

Enchant creature Enchanted creature gets +3/+3 and has trample. {G}: Regenerate enchanted creature.

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...

Whenever a creature enters the battlefield under your control, you gain life equal to its toughness.

Enchant Swamp When enchanted land becomes tapped, destroy it. When Spreading Algae is put into a graveyard from the battlefield, return Spreading A...

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

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.

Rather than the attacking player, you assign the combat damage of each creature attacking you. You can divide that creature's combat damage as you ...

At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of ...

Your opponents play with their hands revealed.

At the beginning of your upkeep, you may put a verse counter on Lilting Refrain. Sacrifice Lilting Refrain: Counter target spell unless its control...

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

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: ...