Whenever you roll a die, you may reveal the top card of your library. Do this only once each turn. Whenever you reveal a card with mana value less than the result this way, you may exile it. If you do, you may play it this turn.
The Astrotorium's express lane is practically its own ride.
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.
Magecraft — Whenever you cast or copy an instant or sorcery spell, Prismari Apprentice can't be blocked this turn. If that spell has mana value 5 or greater, put a +1/+1 counter on Prismari Apprentice.
"No one ever created great art by playing it safe!"
Choose two — • Prismari Command deals 2 damage to any target. • Target player draws two cards, then discards two cards. • Target player creates a Treasure token. • Destroy target artifact.
Defender Magecraft — Whenever you cast or copy an instant or sorcery spell, Prismari Pledgemage can attack this turn as though it didn't have defender.
Many have the talent to create, but few have the courage to share their creations.
Prismatic Geoscope enters the battlefield tapped. Domain — {T}: Add X mana in any combination of colors, where X is the number of basic land types among lands you control.
Lands you control are every basic land type in addition to their other types.
"There would be time later to mourn the lost, to weep for their fallen homes and lost treasures. But for now, they breathed in the untainted air and allowed themselves to hope again." —Last Stand of the Realm
When Prison Realm enters the battlefield, exile target creature or planeswalker an opponent controls until Prison Realm leaves the battlefield. When Prison Realm enters the battlefield, scry 1.
After millennia to craft victory, Bolas had eternity to contemplate defeat.
Enchant creature When Prison Sentence enters the battlefield, scry 2. Enchanted creature can't attack or block, and its activated abilities can't be activated.
War prisoners were ineffective political pawns, as neither brother cared enough to trade for them.
Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. Whenever a creature enters the battlefield under an opponent's control, you may attach Prison Term to that creature.
Each opponent secretly chooses silence or snitch, then the choices are revealed. If each opponent chose silence, Prisoner's Dilemma deals 4 damage to each of them. If each opponent chose snitch, Prisoner's Dilemma deals 8 damage to each of them. Otherwise, Prisoner's Dilemma deals 12 damage to each opponent who chose silence. Flashback {5}{R}{R}
Flying As long as Pristine Angel is untapped, it has protection from artifacts and from all colors. Whenever you cast a spell, you may untap Pristine Angel.
"We in the Conclave have a saying: 'When you hold a shield, lend your shield.' The strong must never forget what they owe to the weak." —Niszka, Selesnya evangel
Whenever you gain life, put that many ribbon counters on Prize Pig. Then if there are three or more ribbon counters on Prize Pig, remove those counters and untap it. {T}: Add one mana of any color.
The habit of building farmhouses and barns began among the inhabitants of the Marish down by the Brandywine.