Prism Array | Enchantment | | Converge — Prism Array enters the battlefield with a crystal counter on it for each color of mana spent to cast it.
Remove a crystal counter from Prism Array: Tap target creature.
{W}{U}{B}{R}{G}: Scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Philip Straub
Demon's Grasp | Sorcery | | Target creature gets -5/-5 until end of turn. | David Gaillet
Geyserfield Stalker | Creature | Elemental | Menace (This creature can't be blocked except by two or more creatures.)
Landfall — Whenever a land enters the battlefield under your control, Geyserfield Stalker gets +2/+2 until end of turn. | Deruchenko Alexander
Kalastria Nightwatch | Creature | Vampire Warrior Ally | Whenever you gain life, Kalastria Nightwatch gains flying until end of turn. | Jama Jurabaev
Ob Nixilis Reignited | Legendary Planeswalker | Nixilis | +1: You draw a card and you lose 1 life.
−3: Destroy target creature.
−8: Target opponent gets an emblem with "Whenever a player draws a card, you lose 2 life." | Chris Rahn
March from the Tomb | Sorcery | | Return any number of target Ally creature cards with total mana value 8 or less from your graveyard to the battlefield. | Lake Hurwitz
Brood Butcher | Creature | Eldrazi Drone | Devoid (This card has no color.)
When Brood Butcher enters the battlefield, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."
{B}{G}, Sacrifice a creature: Target creature gets -2/-2 until end of turn. | Daarken