Flying
When Citywatch Sphinx dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Mill three cards, then you may return a creature card from your graveyard to your hand. (To mill a card, put the top card of your library into your graveyard.)

Target creature gets +1/+0 and gains indestructible until end of turn.

As long as you control an artifact, Dhund Operative gets +1/+0 and has deathtouch.

Target creature you control gets +0/+3 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

: Add .

, : Target creature attacks target opponent this turn if able.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Converge — Gain control of target creature if its power is less than or equal to the number of colors of mana spent to cast this spell.

Flying
, Discard two cards: Return Fae of Wishes to its owner's hand.

Aftermath (Cast this spell only from your graveyard. Then exile it.)
As an additional cost to cast Finish, sacrifice a creature.
Destroy target creature.

Return target instant or sorcery card from your graveyard to your hand. Exile Flood of Recollection.

Reveal the top six cards of your library. You may put any number of snow permanent cards from among them into your hand. Put the rest into your graveyard.

, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of those cards into your hand and the rest into your graveyard.
Partner (You can have two commanders if both have partner.)

Graceblade Artisan gets +2/+2 for each Aura attached to it.

You may reveal a noncreature card you own from outside the game and put it into your hand.

Defender (This creature can't attack.)

When Halimar Tidecaller enters the battlefield, you may return target card with awaken from your graveyard to your hand.
Land creatures you control have flying.

Prevent the next 3 damage that would be dealt to any target this turn by a source of your choice. You gain 3 life.

Flash (You may cast this spell any time you could cast an instant.)
Whenever a creature deals combat damage to you, if Hixus, Prison Warden entered the battlefield this turn, exile that creature until Hixus leaves the battlefield. (That creature returns under its owner's control.)