Niv-Mizzet Reborn [War of the Spark]

Description

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.