Urza's Saga

Menace (This creature can't be blocked except by two or more creatures.)

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

When an opponent casts a creature spell with flying, if Hidden Spider is an enchantment, Hidden Spider becomes a 3/5 Spider creature with reach. (I...

Treetop Rangers can't be blocked except by creatures with flying.

When an opponent casts a creature spell, if Opal Gargoyle is an enchantment, Opal Gargoyle becomes a 2/2 Gargoyle creature with flying.

When an opponent casts a creature spell, if Opal Caryatid is an enchantment, Opal Caryatid becomes a 2/2 Soldier creature.

Whenever Viashino Weaponsmith becomes blocked by a creature, Viashino Weaponsmith gets +2/+2 until end of turn.

Destroy target land. Cycling {2} ({2}, Discard this card: Draw a card.)

Echo {2}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Slippery Karst enters the battlefield tapped. {T}: Add {G}. Cycling {2} ({2}, Discard this card: Draw a card.)

At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of Wild Dogs. Cyclin...

You gain 6 life. Cycling {2} ({2}, Discard this card: Draw a card.)

Haste Echo {1}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless yo...

Destroy target artifact or enchantment.

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspe...

{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 ...

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

{T}: Prevent the next 2 damage that would be dealt to any target this turn.

{T}: Return Wizard Mentor and target creature you control to their owner's hand.

Goblin Raider can't block.

Destroy target land or nonblack creature. It can't be regenerated.

Destroy target nonartifact, nonblack creature. It can't be regenerated. Cycling {2} ({2}, Discard this card: Draw a card.)

{T}: You gain 1 life.

Draw two cards, then discard a card.