Nahiri, Storm of Stone

As long as it’s your turn, creatures you control have first strike and equip abilities you activate cost less to activate.
−X: Nahiri, Storm of Stone deals X damage to target tapped creature.

Sorin, Vengeful Bloodlord

As long as it’s your turn, creatures and planeswalkers you control have lifelink.
+2: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker.
−X: Return target creature card with converted mana cost X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types.

Sorin, Vengeful Bloodlord

As long as it’s your turn, creatures and planeswalkers you control have lifelink.
+2: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker.
−X: Return target creature card with converted mana cost X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types.

Nahiri, Storm of Stone

As long as it’s your turn, creatures you control have first strike and equip abilities you activate cost less to activate.
−X: Nahiri, Storm of Stone deals X damage to target tapped creature.

Sorin, Vengeful Bloodlord

As long as it’s your turn, creatures and planeswalkers you control have lifelink.
+2: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker.
−X: Return target creature card with converted mana cost X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types.

Nahiri, Storm of Stone

As long as it’s your turn, creatures you control have first strike and equip abilities you activate cost less to activate.
−X: Nahiri, Storm of Stone deals X damage to target tapped creature.