30th Anniversary Edition

Instant

Cast this spell only during combat before blockers are declared.
Target creature defending player controls can block any number of creatures this turn. It blocks each attacking creature this turn if able.

Blaze of Glory

Enchantment

At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of Swamps they control.

Karma

Creature — Elemental

Air Elemental

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Blue Elemental Blast

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 unspent mana.

Power Sink

Creature — Wall

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Wall of Air

Defender (This creature can't attack.)
{U}: This creature gets +1/+0 until end of turn.

Wall of Water

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Red Elemental Blast

Defender (This creature can't attack.)
{R}: This creature gets +1/+0 until end of turn.

Wall of Fire

Sorcery

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Channel

Tsunami

Wall of Ice

Artifact

As this artifact enters, choose an opponent.
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4.

Black Vise

Planechase

Rolling Thunder deals X damage divided as you choose among any number of targets.

Rolling Thunder

Time Spiral Timeshifted

As this artifact enters, choose an opponent.
At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is 3 minus the number of cards in their hand.

The Rack

Unhinged

Legendary Artifact

You choose all targets for all spells and abilities.

Gleemax

Eighth Edition

Lightning Blast deals 4 damage to any target.

Lightning Blast

Deckmasters

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Jokulhaups

Battle Royale Box Set

Wall of Heat

World Championship Decks 1999

This artifact enters tapped.
{T}: Add {R}.

Fire Diamond

Classic Sixth Edition

Dread of Night

Creature — Ouphe

Fyndhorn Brownie

Rinascimento

As this artifact enters, choose an opponent.
The chosen player's maximum hand size is four.

Cursed Rack

Renaissance

Creature — Insect

{1}: This creature gets +1/+1 until end of turn.

Carrion Ants

Defender (This creature can't attack.)
Whenever this creature blocks a creature, that creature can't attack during its controller's next turn.

Wall of Dust

Chronicles

Defender (This creature can't attack.)
Prevent all damage that would be dealt to this creature by creatures it's blocking.

Wall of Vapor

Defender (This creature can't attack.)
{2}{U}{U}: This creature gets +4/-4 until end of turn and can attack this turn as though it didn't have defender.

Wall of Wonder

Ice Age

Legendary Creature — Human Soldier

{T}: Choose two target blocked attacking creatures. If each of those creatures could be blocked by all creatures that the other is blocked by, each creature that's blocking exactly one of those attacking creatures stops blocking it and is blocking the other attacking creature. Activate only during the declare blockers step.

General Jarkeld

Creature — Shapeshifter

At the beginning of your upkeep, you may have this creature become the color or colors of your choice. (This effect lasts indefinitely.)

Shyft

Defender (This creature can't attack.)
Flying
{U}: This creature gets +1/+1 until end of turn.

Thunder Wall

Creature — Shade

{B}: This creature gets +1/+1 until end of turn.

Hoar Shade

Creature — Spirit

{0}: This creature gets -1/-0 and gains flying until end of turn.

Hyalopterous Lemure

Enchantment — Aura

Enchant creature
Enchanted creature has swampwalk. (It can't be blocked as long as defending player controls a Swamp.)

Leshrac's Rite

Creature — Human Barbarian

{2}{R}, {T}: Choose a land type. Target creature you control gains snow landwalk of the chosen type until end of turn. Return that creature to its owner's hand at the beginning of the next end step. (It can't be blocked as long as defending player controls a snow land of that type.)

Barbarian Guides

{2}, Sacrifice a land: Put a +2/+2 counter on target creature. Activate only during any upkeep step.

Dwarven Armory

{T}: Destroy target permanent you own. It can't be regenerated.

Despotic Scepter

During your turn, creatures you control get +2/+0.
During turns other than yours, creatures you control get -0/-2.

Vibrating Sphere

Legends

Defender (This creature can't attack.)
Protection from black

Wall of Light

Defender (This creature can't attack.)
Protection from white
Prevent all damage that would be dealt to this creature by enchanted creatures.

Wall of Putrid Flesh

Wall of Earth

Legendary Creature — Human Warrior

First strike
Creatures with islandwalk can be blocked as though they didn't have islandwalk.

Gosta Dirk

Rampage 1 (Whenever this creature becomes blocked, it gets +1/+1 until end of turn for each creature blocking it beyond the first.)

Hunding Gjornersen

{2}, {T}: Prevent all damage that would be dealt this turn by target creature you control. That creature gets +0/+X until end of turn, where X is its mana value.

Kry Shield

{3}, {T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice instead.