Legendary Creature — Wizard

Vivi Ornitier

Mana value3EDHREC#1,303

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The Commander

{0} : Add X mana in any combination of {U} and/or {R} , where X is Vivi Ornitier's power. Activate only during your turn and only once each turn.

Whenever you cast a noncreature spell, put a +1/+1 counter on Vivi Ornitier and it deals 1 damage to each opponent.

Guide

Gameplan

Vivi turns your noncreature spell density into both a growing mana engine and a damage clock: each instant/sorcery/etc grows Vivi and pings every opponent for 1, while his once-per-turn ability dumps power's worth of UR mana to chain more spells. You stack cantrips, cost reducers, and burn to snowball Vivi's power, then either burn the table out via triggers or close with an X-spell or storm finisher.

Strengths

Free mana engine that scales with the same counters your spells generate, enabling explosive turns
Built-in reach: every noncreature cast drains all opponents, so you win without combat
Deep, cheap card pool of cantrips and rituals to chain off Vivi's mana
Pressures the whole table simultaneously, great in multiplayer

Weaknesses

Extremely commander-dependent; without Vivi the deck stalls and recasting gets expensive
Vivi dies to almost any removal as a low-toughness creature and is a magnet for it
Mana ability only works on your turn and once per turn, limiting instant-speed explosiveness
Light on early creatures, so vulnerable to aggro and early pressure
Summoning-sick the turn he enters, delaying the engine

Key Cards

Jeska's Will — Massive ritual that refuels a spell chain and triggers Vivi while you spend Vivi's own mana.
Birgi, God of Storytelling — Adds red mana per spell cast, supercharging chains that pump Vivi and ping opponents.
Aetherflux Reservoir — Turns a long spell chain into a one-shot kill and gains life off the storm count.
Underworld Breach — Recasts cheap spells from the graveyard to extend turns and rack up Vivi triggers.
Mizzix's Mastery — Cheats out a huge X-spell or Time Warp for a game-ending burst.
Pyromancer's Goggles — Doubles your burn and copies spells, multiplying both damage and Vivi counters.

Upgrade Path

Add fast mana and rituals (Mana Geyser, Dark Ritual analogs, Mana Vault, Jeska's Will) plus cost reducers like Goblin Electromancer and Birgi to make each turn explode. Tighten the deck with dedicated combo finishers (Aetherflux Reservoir, Underworld Breach + cheap spells) and protection like Pact of Negation and Veil of Summer. Finally, prioritize efficient interaction (Swan Song, Mystic Confluence) and tutors (Mystical Tutor, Gamble) so you can assemble or defend the engine consistently.

Core Cards

The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.

Win Conditions

▸Drain all opponents via repeated noncreature-cast triggers over one or two big turns
▸Aetherflux Reservoir or Aria of Flame for a storm-fueled kill
▸A massive X burn spell (Comet Storm, Fireball) powered by Vivi's mana
▸Extra-turn loops that let Vivi's pings and X-spells accumulate to lethal

Archetypes

Spellslinger — Vivi rewards casting as many noncreature spells as possible with counters and damage.
Storm/Combo — His free mana ability and ping let chained spells generate mana and lethal pings simultaneously.
Burn — Each spell drains the table, so direct damage stacks with Vivi's automatic pings.
Control — Counterspells and removal double as engine fuel while protecting your fragile commander.