Flying
{T}: Add {C}.
Spellcharge 4

Hivecaste Vukoroq gets +1/+2 as long as you control another creature named Hivecaste Vukoroq.

{2}: Magnetic Mystery gets +1/+0 until end of turn. Activate only as a sorcery.
As long as you control another artifact, Magnetic Mystery has flying.

{1}, {T}: Return target permanent you control to its owner's hand. Activate only as a sorcery.

Favored
Whenever your Champion attacks, tap target creature.

Army Reserves enters with X +1/+1 counters and a defender counter on it.
{1}: Move a counter from Army Reserves onto another target creature. Activate only as a sorcery.

Lifelink, ward {1}
Whenever Basilo, Lion of Valor attacks, you may bless target nonenchanted creature.

When Capricious Cat enters, it acclimates twice.

{3}{W}, Exile Charging Brightmare from your graveyard: Bless target creature. Activate only as a sorcery.

Once each turn, when you activate a nonmana ability, you gain 2 life.

When this creature enters, create a white Subroutine enchantment token named ALARM with “Whenever this Subroutine runs, create a 1/1 white Citizen creature token.”

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.

Aura spells you cast cost {1} less to cast.
When Ephara's Oracle enters, look at the top five cards of your library. You may reveal an enchantment card from among them and put it on the top of your library. Put the rest on the bottom of your library in a random order.

Creatures can't attack you or a planeswalker you control unless their controller pays {1} for each of those creatures beyond the first.

Vigilance
Whenever another creature entering the battlefield under your control causes an ability of a permanent you control to trigger, put a +1/+1 counter on that creature and you gain 1 life. This ability triggers only once each turn.

Flying
When Hoarding Rocs enters, look at the top three cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom in a random order.

Favored
Whenever Iara, Blessed-Hart attacks, Iara and another target attacking creature gain double strike until end of turn.

Exalted
Sacrifice this creature: Choose another target creature you control. When it's put into a graveyard this turn, return that card to the battlefield tapped under its owner's control with a finality counter on it.

Flying, exalted
Nonbasic, non-Samurai permanents enter tapped.

First strike
No more than one creature can attack each combat.
No more than one creature can block each combat.

Flash
When Lauded Orator enters, target creature gets +0/+2 until end of turn.

Whenever Lithe Stalker or another artifact you control enters, artifact creatures you control gain first strike until end of turn.

{W}, {T}: Tap target creature. Activate only as a sorcery.
{6}{W}{W}, {T}: Tap all creatures you don't control. Activate only as a sorcery.

New Recruit has first strike as long as it is attacking.
When New Recruit dies, create a 2/2 black Zombie creature token.

Outlands Prowler has first strike as long as it's your turn.
Landfall — Whenever a land you control enters, Outlands Prowler gets +2/+2 until end of turn.