When Contagion Clasp enters the battlefield, put a -1/-1 counter on target creature.
{4}, {T}: Proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

• Number: F11-10
• Rarity: P
• Type: Artifact
• Mana cost: 2
• Color: Artifact
• Artist: Franz Vohwinkel