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Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.
Abilities, attacks, weakness & resistance
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Diffusion Sliver (CMM-845) is an uncommon Sliver creature from Commander Masters that costs {1}{U} and is a 1/1. It gives your Sliver creatures a protective replacement effect that counters an opponent’s spell or ability that targets them unless that player pays {2}. This card typically serves as a defensive piece in Sliver tribal decks by increasing the tax on opponents’ targeted removal and disruption.
Catalog pricing data as of 30 Apr 2026, 20:41