When Ghired, Conclave Exile enters the battlefield, create a 4/4 green Rhino creature token with trample.
Whenever Ghired attacks, populate. The token enters the battlefield tapped and attacking. (To populate, create a token that's a copy of a creature token you control.)

Return up to two target creatures to their owner's hand.
Search your library and/or graveyard for a card named Jace, Ingenious Mind-Mage, reveal it, and put it into your hand. If you searched your library this way, shuffle it.

Headstrong Brute can't block.
Headstrong Brute has menace as long as you control another Pirate.

Eminence — Whenever another nontoken Wizard enters the battlefield under your control, if Inalla, Archmage Ritualist is in the command zone or on the battlefield, you may pay . If you do, create a token that's a copy of that Wizard. The token gains haste. Exile it at the beginning of the next end step.
Tap five untapped Wizards you control: Target player loses 7 life.

Add seven . You can cast only one more spell this turn.

If another red source you control would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead.
[−2]: Jaya, Venerated Firemage deals 2 damage to any target.

Jeska, Thrice Reborn enters the battlefield with a loyalty counter on it for each time you've cast a commander from the command zone this game.
[0]: Choose target creature. Until your next turn, if that creature would deal combat damage to one of your opponents, it deals triple that damage to that player instead.
[−X]: Jeska, Thrice Reborn deals X damage to each of up to three targets.
Jeska, Thrice Reborn can be your commander.
Partner (You can have two commanders if both have partner.)

Flying
You may pay rather than pay the mana cost for spells that you cast.

Flying, vigilance
When Kaalia, Zenith Seeker enters the battlefield, look at the top six cards of your library. You may reveal an Angel card, a Demon card, and/or a Dragon card from among them and put them into your hand. Put the rest on the bottom of your library in a random order.

[+1]: Exile up to two target cards from a single graveyard. You gain 2 life if at least one creature card was exiled this way.
[−1]: Exile target nonland permanent with converted mana cost 1 or less.
[−5]: Kaya, Orzhov Usurper deals damage to target player equal to the number of cards that player owns in exile and you gain that much life.

When Keensight Mentor enters the battlefield, put a vigilance counter on target non-Human creature you control.
, : Put a +1/+1 counter on each creature you control with vigilance.

, Sacrifice three other artifacts and/or creatures: Look at the top three cards of your library. Put two of them into your hand and the other into your graveyard.
Partner (You can have two commanders if both have partner.)

Legendary spells you cast cost less to cast.
Exile two legendary cards from your graveyard: Until end of turn, each legendary card in your graveyard gains "You may play this card from your graveyard."

When Lazav, the Multifarious enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
: Lazav, the Multifarious becomes a copy of target creature card in your graveyard with converted mana cost X, except its name is Lazav, the Multifarious, it's legendary in addition to its other types, and it has this ability.

Enchant creature
Enchanted creature gets +2/+2 and has lifelink.

[+1]: Until your next turn, up to one target creature gets -5/-0.
[−3]: Return up to two target creatures to their owners' hands.
[−7]: Creatures you control with flying get +5/+5 until end of turn.

Search your library for an instant or sorcery card and reveal that card. Shuffle your library, then put the card on top of it.

Whenever a token you control leaves the battlefield, put a +1/+1 counter on Nadier, Agent of the Duskenel.
When Nadier leaves the battlefield, create a number of 1/1 green Elf Warrior creature tokens equal to its power.
Partner (You can have two commanders if both have partner.)

[+1]: You gain 2 life. Add , , or . Spend this mana only to cast a noncreature spell.
[−2]: Draw a card, then you may discard a card. When you discard a nonland card this way, Narset of the Ancient Way deals damage equal to that card's converted mana cost to target creature or planeswalker.
[−6]: You get an emblem with "Whenever you cast a noncreature spell, this emblem deals 2 damage to any target."

Counter target spell.
Cycling (, Discard this card: Draw a card.)