Urza's Saga

Whenever an opponent plays a land, if Hidden Stag is an enchantment, Hidden Stag becomes a 3/2 Elk Beast creature. Whenever you play a land, if Hid...

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

When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that...

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

When an opponent casts an artifact spell, if Hidden Guerrillas is an enchantment, Hidden Guerrillas becomes a 5/3 Soldier creature with trample.

Enchant creature Enchanted creature gets +2/+2 and has flying. {R}: Enchanted creature gets +1/+0 until end of turn.

Whenever a player casts an enchantment spell, counter it.

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

Enchant enchantment At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay {2}. Cycling {2}...

Enchant creature Enchanted creature has "{T}: This creature deals 1 damage to any target."

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

{1}{U}: Counter target red spell.

Enchant creature Enchanted creature has "At the beginning of your upkeep, sacrifice this creature unless you pay its mana cost."

Enchant creature Enchanted creature has flying. When Launch is put into a graveyard from the battlefield, return Launch to its owner's hand.

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

Enchant creature Enchanted creature can't attack or block.

Enchant creature {R}: Enchanted creature gets +1/+0 until end of turn. When Fiery Mantle is put into a graveyard from the battlefield, return Fiery...

Creatures you control have "Whenever this creature becomes blocked by a creature, this creature gets +1/+1 until end of turn."

At the beginning of each player's upkeep, if that player controls more lands than each other player, the player creates a 1/1 green Saproling creat...

When an opponent casts an enchantment spell, if Hidden Ancients is an enchantment, Hidden Ancients becomes a 5/5 Treefolk creature.

At the beginning of your upkeep, you may put a verse counter on Torch Song. {2}{R}, Sacrifice Torch Song: It deals X damage to any target, where X ...

At the beginning of your upkeep, Bulwark deals X damage to target opponent, where X is the number of cards in your hand minus the number of cards i...

Whenever an opponent casts a white spell, that player loses 1 life and you gain 1 life.

Enchant creature At the beginning of the upkeep of enchanted creature's controller, Parasitic Bond deals 2 damage to that player.