Silent Assassin [Mercadian Masques] San Diego Comic-Con 2014 You can only use each

You can only use each effect of "Scrap Wyvern" once per turn

Set: Tenth Edition Type: Instant Rarity: Rare Cost: {1}{R}{R} Change the target of target spell with a single target

where X is the number of tapped creatures you control

Set: Gold Series 2009 Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 When a "Six Samurai" monster is attacked

Silent Assassin [Mercadian Masques] San Diego Comic-Con 2014 You can only use eachSet: Mercadian Masques Type: Creature Human Mercenary Assassin Rarity: Rare Cost: {B}{B} {3}{B}: Destroy target blocking creature at end of combat. She feels no need to disturb her victim's slumber.