Flow — {2}{W}: This creature gains indestructible until end of turn. Activate only as a sorcery.

When this creature enters, target creature you control gets +2/+2 until end of turn.
Plainscycling {2}

You may pay 1 life rather than pay the cycling cost of cards you cycle this turn.

Whenever you cycle a card, exile up to one other target creature you control, then return that card to the battlefield under its owner's control.

Vigilance
Flow — {4}{W}: Exile target permanent card with mana value 3 or less from your graveyard. Create a tapped token that's a copy of it. Activate only as a sorcery.

Each opponent can't attack unless the total power of attacking creatures they control is 4 or less.
[+1]: Until end of turn, The Dutiful Wanderer becomes a 3/3 Human Samurai creature with double strike and indestructible.
[–3]: Exile up to one target creature you control and up to one target creature you don't control, then return the creature you controlled to the battlefield under its owner's control.

Flying
When this creature enters, if it was cast, return up to three target creature cards with total mana value 3 or less from your graveyard to the battlefield.

Flying
Whenever a creature you control attacks alone, if a creature you control that isn't attacking has flying, the attacking creature gains flying until end of turn. The same is true for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, protection, and trample.

Enchant creature
Enchanted creature has double strike.
Cycling {2}

Exalted
{1}{W}, {T}: Tap target creature.

Exile target creature you control, then return that card to the battlefield under its owner's control.

Whenever one or more cards are put into exile from graveyards and/or the battlefield during your turn, create a 1/1 blue Bird creature token with flying.

When this enchantment enters, if it was cast, return target creature card from your graveyard to the battlefield.
At the beginning of your upkeep, exile up to one target creature you control, then return that card to the battlefield under its owner's control.

Indestructible
As long as your devotion to blue and black is less than seven, Phenax isn't a creature.
At the beginning of each end step, each opponent mills X cards, where X is the number of cards put into their graveyard from anywhere this turn. You gain life equal to the number of cards milled this way.

Whenever Phenax or another Rogue you control deals damage to a player or planeswalker, each player mills two cards.
{1}{U}{B}, Exile five other cards from your graveyard: Return Phenax from your graveyard to the battlefield transformed. Activate only as a sorcery.

Enchant land
Enchanted land has “{T}: Add {G}{G}.”

Reach
Whenever Star-Studded Sagittaur deals combat damage to a player, you may bless target land.

Flash
When Omen of Slaughter enters, each opponent sacrifices a creature or planeswalker.
{2}{B}, Sacrifice Omen of Slaughter: Scry 2.

Flash
Lifelink
When Nikon, Skophos Protector enters, the next time a source of your choice would deal damage to you or a permanent you control this turn, prevent that damage. If damage is prevented this way, Nikon deals that much damage to that source's controller.

Enchant creature
Enchanted creature has “Whenever this creature deals combat damage to a player or planeswalker, scry 1, then draw a card.”

Vigilance
Whenever you attack, bless target creature.

Flash
When Agent of Deception enters, counter target creature or planeswalker spell unless its controller pays {X}, where X is your devotion to blue.

Indestructible
As long as your devotion to white and blue is less than seven, Ephara isn't a creature.
Whenever you cast an enchantment spell, draw a card.

When Phenax's Touch enters, each opponent discards a card and loses 1 life.
{1}{B}, Sacrifice Phenax's Touch: You draw a card and you lose 1 life.

Enchant creature
Enchanted creature gets +1/+1 for each enchantment you control.