Dromar's Cavern [Planeshift] 084 and choose 1 card from

and choose 1 card from it to shuffle into the Deck

"Legendary Knight Timaeus" + "Legendary Knight Critias" + "Legendary Knight Hermos" Must be Special Summoned (from your Extra Deck) by sending the above cards you control to the Graveyard

Memnarch lacks one but has an abundance of the other

Set: Khans of Tarkir Type: Creature — Phoenix Rarity: Mythic Cost: {2}{R}{R} Flying

Dromar's Cavern [Planeshift] 084 and choose 1 card fromSet: Planeshift Type: Land Lair Rarity: Uncommon When Dromar's Cavern enters the battlefield, sacrifice it unless you return a non Lair land you control to its owner's hand. {T}: Add {W}, {U}, or {B}.