Chaos Orb [Limited Edition Alpha] CRU079 you may add an amount

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Zombie Naga Rarity: Rare Cost: {3}{B}{B} Deathtouch

Set: Urza's Legacy Type: Legendary Creature — Elemental Rarity: Rare Cost: {4}{G}{G} Shroud (This creature can't be the target of spells or abilities

and other heros were struck by poison arrows

Set: Revised Edition Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

Chaos Orb [Limited Edition Alpha] CRU079 you may add an amountSet: Limited Edition Alpha Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.