Misdirection [Mystery Booster]Set: Mystery Booster Type: Instant Rarity: Rare Cost: {3}{U}{U} You may exile a blue card from your hand rather than pay this spell's mana cost. Change the target of target spell with a single target.

/ One clover

put that card into your hand

this is useful for going back to previous clues and finding ones they missed earlier

Each of those players may choose new targets for their copy

but how could that be

Set: Commander 2013 Type: Land Rarity: Rare {T}: Add {C}

Set: Neo Destiny Unlimited Type: Fire Rarity: Holo Rare Retreat cost: Colorless

To further discourage explorers from plumbing the depths of Chult

Set: Arabian Nights Type: Creature — Efreet Rarity: Rare Cost: {R}{R}{R} Whenever Ydwen Efreet blocks

−2: Target player draws two cards

Set: Portal Three Kingdoms Type: Creature — Cat Rarity: Uncommon Cost: {2}{G} Whenever Trained Cheetah becomes blocked

Set: Urza's Destiny Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep