Mana Matrix [Legends]Set: Legends Type: Artifact Rarity: Rare Cost: {6} Instant and enchantment spells you cast cost up to {2} less to cast.

Set: Dominaria Prerelease Promos Type: Legendary Creature — Human Artificer Rarity: Mythic Cost: {2}{U}{R} Whenever you cast a historic spell

(You may cast this card from your graveyard for its flashback cost

When Phyrexian Dreadnought enters the battlefield

The cave floods with light

" —Greven *il*-Vec

then shuffle and put that card on top

When Glacial Chasm enters the battlefield

Choose target card in a graveyard other than a basic land card

Set: Stronghold Type: Artifact Rarity: Rare Cost: {3} Whenever a player plays a land

Set: Urza's Saga Type: Artifact Rarity: Uncommon Cost: {0} {1}

Set: Planeshift Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures get +1/+1

When Dark Depths has no ice counters on it