Synapse Sliver [Commander Masters] — Token Creature — Beast // Token Artifact other creatures you control get

other creatures you control get +1/+0 and gain haste until end of turn

Keldon Overseer deals X damage to any target

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {2} {1}

The blue-green madness deck he played has been a Standard mainstay for more than a year

Synapse Sliver [Commander Masters] — Token Creature — Beast // Token Artifact other creatures you control getSet: Commander Masters Type: Creature Sliver Rarity: Rare Cost: {4}{U} Whenever a Sliver deals combat damage to a player, its controller may draw a card. Species XR17 feeds upon the mental energies of its victims. This explains why the goblins remain unaffected. Riptide Project researcher