Urza's Saga

When an opponent casts a spell, if this permanent is an enchantment, it becomes an Illusion creature with power and toughness each equal to that sp...

When a player has no cards in hand, if this permanent is an enchantment, it becomes a 4/4 Crocodile creature.

When an opponent casts a spell, if this permanent is an enchantment, it becomes a 3/3 Illusion creature with flying and "At the beginning of your u...

When an opponent casts a spell, if this permanent is an enchantment, it becomes a 1/1 Bird creature with flying.

If a source would deal damage to you, prevent 1 of that damage.

{B}: Regenerate this creature.

Each opponent discards two cards.

At the beginning of each player's upkeep, that player may pay 2 life. If they don't, they return a permanent they control to its owner's hand.

This creature can't be blocked except by creatures with flying.

Treefolk Seedlings's toughness is equal to the number of Forests you control.

At the beginning of your upkeep, you may put a verse counter on this enchantment. {2}{R}, Sacrifice this enchantment: It deals X damage to any targ...

At the beginning of your upkeep, you may add {C}{C}. This mana can't be spent to cast spells.

Two target creatures each get +2/+2 until end of turn.

If a red spell would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead.

Target player draws X cards.

Steam Blast deals 2 damage to each creature and each player.

When this creature enters, sacrifice a creature. {B}: Regenerate this creature.

{1}{W}: Prevent all combat damage that would be dealt this turn by target attacking creature with flying.

This land enters tapped. {T}: Add {G}. Cycling {2} ({2}, Discard this card: Draw a card.)

Flying When you cast a creature spell, sacrifice this creature.

{T}: You gain 1 life.

Enchant creature Enchanted creature gets -1/-1. Cycling {2} ({2}, Discard this card: Draw a card.)

Shower of Sparks deals 1 damage to target creature and 1 damage to target player or planeswalker.

Flying (This creature can't be blocked except by creatures with flying or reach.) {1}{R}: This creature deals 1 damage to any target.