Elesh Norn, Mother of Machines [ONE - 10] Commander 2014 Serra Ascendant gets +5/+5 and

Serra Ascendant gets +5/+5 and has flying

Rules Text Contains: Buyback—Sacrifice a land

The Ring tempts you

if a source would deal damage to that player or a permanent that player controls

Whenever Vaultborn Tyrant or another creature with power 4 or greater enters the battlefield under your control

Elesh Norn, Mother of Machines [ONE - 10] Commander 2014 Serra Ascendant gets +5/+5 andRarity: M #: 10 Creature Type or Sub Type: Legendary Creature Phyrexian Praetor P: 4 T: 7 Rules Text Contains: Vigilance If a permanent entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Permanents entering the battlefield don't cause abilities of permanents your opponents control to trigger.