Unseal the Necropolis [March of the Machine] Merfolk Knight then you may put a

then you may put a permanent card from your hand onto the battlefield

Set: March of the Machine Promos Type: Enchantment Rarity: Rare Cost: {G}{G}{G} Whenever a creature enters the battlefield under your control

Instant — Adventure

Discard this card: Search your library for a basic land card

Unseal the Necropolis [March of the Machine] Merfolk Knight then you may put aSet: March of the Machine Type: Instant Rarity: Common Cost: {2}{B} Each player mills three cards. Then you return up to two creature cards from your graveyard to your hand. (To mill three cards, a player puts the top three cards of their library into their graveyard.) On Amonkhet, Phyrexia found a ready made army of horrors waiting for a new master.