Disallow (Promo Pack) [Aether Revolt Promos]Set: Aether Revolt Promos Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.) "How easily your flames are quenched." Baral, Chief of Compliance

War favors the informed

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {2} Whenever a permanent becomes untapped

we were able to convert sky-dock assisters into a defense system for the Aether Spire

Set: Lorwyn Type: Legendary Creature — Treefolk Shaman Rarity: Rare Cost: {W}{B}{G} Each creature assigns combat damage equal to its toughness rather than its power

Set: Base Set 2 Type: Psychic Rarity: Rare Retreat cost: Colorless

this creature gets +1/+1 until end of turn

Set: Sun & Moon: Ultra Prism Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Emerging Powers Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Sacrifice Ashnod's Transmogrant: Put a +1/+1 counter on target nonartifact creature

Set: Diamond & Pearl: Great Encounters Type: Item Rarity: Uncommon

The battle plans were forgotten

or [Defense]