Niv-Mizzet Reborn [War of the Spark]Set: War of the Spark Type: Legendary Creature Dragon Avatar Rarity: Mythic Cost: {W}{U}{B}{R}{G} Flying When Niv Mizzet Reborn enters the battlefield, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

I'll give you the city

(Any amount of damage it deals to a creature is enough to destroy it

that player copies it

"A hedron holds magic for a thousand years—or less

touched only by long-traveled light

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell

Then put the rest on top of that library in any order

you may have it deal damage equal to its power to target creature defending player controls

then shuffles the rest into their library

Set: Scourge Type: Sorcery Rarity: Rare Cost: {4}{U}{U} Shuffle your library

Set: Mirage Type: Creature — Elemental Spirit Rarity: Rare Cost: {3}{R}{R} Protection from red

Set: Sun & Moon: Ultra Prism Type: Grass Rarity: Secret Rare Retreat cost: Colorless