Bonescythe Sliver [Commander Masters] Magic Premiere Shop 2008 Put a +1/+1 counter on

Put a +1/+1 counter on that creature for each nonland card discarded this way

Spells your opponents cast that target one or more commanders you control cost {3} more to cast

Set: Duels of the Planeswalkers Promos 2013 Type: Creature — Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike

Activate only during an opponent's turn

As long as Filth is in your graveyard and you control a Swamp

Bonescythe Sliver [Commander Masters] Magic Premiere Shop 2008 Put a +1/+1 counter onSet: Commander Masters Type: Creature Sliver Rarity: Rare Cost: {3}{W} Sliver creatures you control have double strike. "Their appendages are sharper than our words and quicker than our bows." Hastric, Thunian scout