Ichor Wellspring [Mirrodin Besieged] Kor Artificer Ally {T}: Return target Kavu to

{T}: Return target Kavu to its owner's hand

The enemy falls

Set: Commander 2015 Type: Artifact Rarity: Uncommon Cost: {3} Worn Powerstone enters the battlefield tapped

Set: Tempest Type: Sorcery Rarity: Rare Cost: {X}{4}{B} Destroy X target nonblack creatures

The most frightening storms are those not woven by nature's hand

Ichor Wellspring [Mirrodin Besieged] Kor Artificer Ally {T}: Return target Kavu toSet: Mirrodin Besieged Type: Artifact Rarity: Common Cost: {2} When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield, draw a card. "Our glorious infection has taken hold." Elesh Norn, Grand Cenobite