Shu General [Portal Three Kingdoms] Aura Curse Set: Invasion Type: Instant Rarity:

Set: Invasion Type: Instant Rarity: Rare Cost: {2}{U} Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn

They only specify the consequences should you fail

Set: Champions of Kamigawa Type: Artifact Rarity: Rare Cost: {4} If a player would draw a card

Activate only if you have exactly seven cards in hand

then shuffle all cards from your graveyard into your library

Shu General [Portal Three Kingdoms] Aura Curse Set: Invasion Type: Instant Rarity:Set: Portal Three Kingdoms Type: Creature Human Soldier Rarity: Uncommon Cost: {3}{W} Vigilance; horsemanship (This creature can't be blocked except by creatures with horsemanship.)