Sleeper Agent [Tenth Edition] 122a When this card destroys an

When this card destroys an opponent's monster by battle: You can target 1 Level 7 or lower Warrior-Type monster in your Graveyard

equal to the Level of the sent monster had in the hand or on the field

When an attack is declared involving your face-up non-Effect Monster: You can target 1 card your opponent controls

" —Commodore Guff

You can only activate 1 "Hysteric Sign" effect per turn

Sleeper Agent [Tenth Edition] 122a When this card destroys anSet: Tenth Edition Type: Creature Phyrexian Minion Rarity: Rare Cost: {B} When Sleeper Agent enters the battlefield, target opponent gains control of it. At the beginning of your upkeep, Sleeper Agent deals 2 damage to you.