Inexorable Tide [Scars of Mirrodin] 92a All Slivers have protection from

All Slivers have protection from the chosen color

As Serra was to learn

Set: Unstable Type: Artifact — Contraption Rarity: Rare Whenever you crank Refibrillator

Other Ninja and Rogue creatures you control get +1/+1

When Jade Guardian enters the battlefield

Inexorable Tide [Scars of Mirrodin] 92a All Slivers have protection fromSet: Scars of Mirrodin Type: Enchantment Rarity: Rare Cost: {3}{U}{U} Whenever you cast a spell, proliferate. (Choose any number of permanents and or players, then give each another counter of each kind already there.) "See how gratefully this world accepts our blessings." Jin Gitaxias, Core Augur