Bonescythe Sliver [Duels of the Planeswalkers 2013 Promos ] Magic 2010 Set: Mercadian Masques Type: Instant

Set: Mercadian Masques Type: Instant Rare Cost: {3}{W} You may exile a white card from your hand rather than pay this spell's mana cost

Whenever another creature you own dies

Whenever a Mountain is tapped for mana

Set: Legends Type: Sorcery Rare Cost: {2}{G} Typhoon deals damage to each opponent equal to the number of Islands that player controls

When Animate Dead leaves the battlefield

Bonescythe Sliver [Duels of the Planeswalkers 2013 Promos ] Magic 2010 Set: Mercadian Masques Type: InstantSet: Duels of the Planeswalkers 2013 Promos Type: Creature Sliver Rare Cost: {3}{W} Sliver creatures you control have double strike. (They deal both first strike and regular combat damage.) "Their appendages are sharper than our swords and quicker than our bows." Hastric, Thunian scout