Mikaeus, the Lunarch

Flying XU/B: Choose a color. Target opponent exiles the top X cards of their library. For each card of the chosen color exiled this way, create a 1/1 blue and black Faerie Rogue creature token with flying.

T: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.

Each creature assigns combat damage equal to its toughness rather than its power.

Flying When Sharuum enters, you may return target artifact card from your graveyard to the battlefield.

When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents of their choice.) When Ulamog is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.

Flying T: Destroy target creature. It can't be regenerated.

You don't lose unspent green mana as steps and phases end. Omnath gets +1/+1 for each unspent green mana you have.

Protection from everything If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library instead.