Niv-Mizzet Reborn (Serialized) [Multiverse Legends] U-ARC000 if you gained life this

if you gained life this turn

x2][Activate: Main][Once Per Turn] Look at 5 cards from the top of your deck and add up to 1 Character card with a cost of 5 to the top of your Life cards face-up

Instant - Remove 2 energy counters from Alluvion Constellas: The next staff ability you activate this turn costs {r}{r}{r} less

Commodore Guff can be your commander

look at their hand and choose a card without base DEFENSE

Niv-Mizzet Reborn (Serialized) [Multiverse Legends] U-ARC000 if you gained life thisSet: Multiverse Legends 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.