First strike

Flying

Whenever another Angel enters the battlefield under your control, put a +1/+1 counter on Youthful Valkyrie.

Create X 1/1 white Soldier creature tokens. (Then exile this card. You may cast the artifact later from exile.)

Whenever Yuan Shao's Infantry attacks alone, Yuan Shao's Infantry can't be blocked this combat.

Yuan-Ti Malison can't be blocked as long as it's attacking alone.

Whenever Yuan-Ti Malison deals combat damage to a player, venture into the dungeon. (Enter the first room or advance to the next room.)

When Yuki-Onna enters the battlefield, destroy target artifact.

Whenever you cast a Spirit or Arcane spell, you may return Yuki-Onna to its owner's hand.

This spell costs less to cast for each land card in your graveyard.

Whenever Yuma, Proud Protector enters the battlefield or attacks, you may sacrifice a land. If you do, draw a card.

Whenever a Desert card is put into your graveyard from anywhere, create a 4/2 green Plant Warrior creature token with reach.

Vigilance

A player losing unspent mana causes that player to lose that much life.

, : Each player adds .

Modular 1

If a modular triggered ability would put one or more +1/+1 counters on a creature you control, that many plus one +1/+1 counters are put on it instead.

: Destroy target artifact you control.

: Zabaz, the Glimmerwasp gains flying until end of turn.

Whenever you cast an instant or sorcery spell that targets only Zada, Hedron Grinder, copy that spell for each other creature you control that the spell could target. Each copy targets a different one of those creatures.

Magecraft — Whenever you cast or copy an instant or sorcery spell, scry 1. If that spell's mana value is 5 or greater, create a 4/4 blue and red Elemental creature token. If that spell's mana value is 10 or greater, Zaffai, Thunder Conductor deals 10 damage to an opponent chosen at random.

Whenever this creature mutates, target creature an opponent controls gets -2/-2 until end of turn.

This spell costs less to cast for each creature in your party.

Flying, deathtouch, haste

Other creatures you control have deathtouch.

Whenever a creature you control deals combat damage to a planeswalker, destroy that planeswalker.

Trample

Whenever Zalto, Fire Giant Duke is dealt damage, venture into the dungeon. (Enter the first room or advance to the next room.)

Flying

As long as it's your turn, equipped creatures you control have indestructible.

Flying

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

Domain — Whenever Zar Ojanen, Scion of Efrava becomes tapped, put a +1/+1 counter on each creature you control with toughness less than the number of basic land types among lands you control.

Flash

, Return an unblocked attacking Rogue you control to its owner's hand: Put Zareth San, the Trickster from your hand onto the battlefield tapped and attacking.

Whenever Zareth San deals combat damage to a player, you may put target permanent card from that player's graveyard onto the battlefield under your control.

+1: Creatures you control get +1/+0 and gain haste until end of turn.

0: Create a 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target."

−6: You get an emblem with "At the end of the first combat phase on your turn, untap target creature you control. After this phase, there is an additional combat phase."

Deathtouch

: Add two mana of any one color.

Whenever you cast a spell with in its mana cost, create a 0/0 green Hydra creature token, then put X +1/+1 counters on it.

: Zealot of the God-Pharaoh deals 2 damage to target opponent or planeswalker.

At the beginning of your upkeep, if all nonland permanents you control are white, you gain 1 life.

Flash

Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.

Whenever Zebra Unicorn deals damage, you gain that much life.

When Zegana, Utopian Speaker enters the battlefield, if you control another creature with a +1/+1 counter on it, draw a card.

: Adapt 4. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.)

Each creature you control with a +1/+1 counter on it has trample.

Hive Mind — Whenever a player mills one or more creature cards, you create a 1/1 black Horror creature token.

, : Target player mills three cards.

Choose a Background (You can have a Background as a second commander.)

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Whenever you tap a land for mana, add one mana of any type that land produced. (The types of mana are white, blue, black, red, green, and colorless.)

Whenever you cast a creature spell, draw a card.

Whenever a player casts their first multicolored spell each turn, each other player draws a card.

Flying

Whenever you cycle or discard a card, target creature gains flying until end of turn.

Enchant creature

Enchanted creature gets +2/+2 and has flying and shroud. (It can't be the target of spells or abilities.)

: Target creature gains flying until end of turn.

Flying

, : Draw a card, then discard a card.

Whenever you cast a noncreature spell, untap Zephyr Scribe.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Flying, vigilance

When Zephyr Singer enters the battlefield, put a flying counter on each creature that convoked it.

Flying

Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.)

Flying, vigilance

Miracle (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Flying

Whenever a Griffin you control deals combat damage to a player, create a 2/2 white Griffin creature token with flying.

Haste

, : When you next cast an instant or sorcery spell that targets only a single opponent or a single permanent an opponent controls this turn, for each other opponent, choose that player or a permanent they control, copy that spell, and the copy targets the chosen player or permanent.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

: The next 1 damage that would be dealt to Zhalfirin Crusader this turn is dealt to any target instead.

Flanking <I>(Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)</I>

: Zhalfirin Knight gains first strike until end of turn.

Target creature has base power and toughness 4/3 until end of turn.

Draw a card.

Vigilance; horsemanship (This creature can't be blocked except by creatures with horsemanship.)

Whenever Zhang Liao, Hero of Hefei deals damage to an opponent, that opponent discards a card.

Whenever Zhentarim Bandit attacks, you may pay 1 life. If you do, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

: Target creature can't be blocked this turn. Activate only during your turn, before attackers are declared.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)

Flying

At the beginning of your end step, you may sacrifice another creature. When you do, Ziatora, the Incinerator deals damage equal to that creature's power to any target and you create three Treasure tokens.