Battle Sliver [Magic 2014]

Set: Magic 2014 Type: Creature — Sliver Rarity: Uncommon Cost: {4}{R} Sliver creatures you control get +2/+0. "One emitted a strange series of buzzing clicks and guttural commands, then clawed arms emerged from all of them. Is there no limit to their adaptations?" —Hastric, Thunian scout