Haste

Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan.

Sacrifice another creature: Yahenni gains indestructible until end of turn.

Yamabushi's Flame deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

Flying

When Yanling's Harbinger enters the battlefield, you may search your library and/or graveyard for a card named Mu Yanling, Celestial Wind, reveal it, and put it into your hand. If you search your library this way, shuffle.

Target creature defending player controls gets +3/+0 until end of turn. That creature can block up to two additional creatures this turn.

When Yarok's Fenlurker enters the battlefield, each opponent exiles a card from their hand.

: Yarok's Fenlurker gets +1/+1 until end of turn.

Other creatures you control have haste.

Whenever one or more face-down creatures you control deal combat damage to a player, draw a card.

Whenever a face-down creature you control dies, return it to the battlefield face down under its owner's control if it's a permanent card, then turn it face up.

: Exile the top card of your library. Until your next end step, you may play it.

Doctor's companion (You can have two commanders if the other is the Doctor.)

: Yavimaya Ancients gets +1/-2 until end of turn.

Protection from blue

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

When Yavimaya Dryad enters the battlefield, you may search your library for a Forest card, put it onto the battlefield tapped under target player's control, then shuffle.

Yavimaya Enchantress gets +1/+1 for each enchantment on the battlefield.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Yavimaya Granger enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Kicker (You may pay an additional as you cast this spell.)

Trample

When Yavimaya Iconoclast enters the battlefield, if it was kicked, it gets +1/+1 and gains haste until end of turn.

When Yavimaya Sapherd enters the battlefield, create a 1/1 green Saproling creature token.

Domain — This spell costs less to cast for each basic land type among lands you control.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Enchant creature

You control enchanted creature.

Enchanted creature gets +2/+2 and has trample.

2 — When this permanent leaves the battlefield, target player discards a card.

5 — When this permanent leaves the battlefield, create five 1/1 white Clown Robot artifact creature tokens.

2 — 3/3

4 — 6/5

You can't cast more than one spell each turn.

You may play lands and cast spells from your graveyard.

If a card would be put into your graveyard from anywhere, exile it instead.

Whenever an opponent casts a white spell, that player loses 1 life and you gain 1 life.

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)

Put up to one target creature or planeswalker card from a graveyard onto the battlefield under your control. Destroy up to one target creature or planeswalker. Exile Yawgmoth's Vile Offering.

Each opponent sacrifices a land.

Whenever another nontoken creature you control dies, you may return it to the battlefield face down under its owner's control. It's a Forest land. (It has no other types or abilities.)

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

Yellow Scarves General can't block.

, : Choose target enchantment you control that doesn't have the same name as another permanent you control. Create a token that's a copy of it, except it isn't legendary. If the token is an Aura, untap Yenna, Redtooth Regent, then scry 2. Activate only as a sorcery.

: Target opponent gains control of Yes Man, Personal Securitron. When they do, you draw two cards and put a quest counter on Yes Man. Activate only during your turn.

Wild Card — When Yes Man leaves the battlefield, its owner creates a tapped 1/1 white Soldier creature token for each quest counter on it.

Flash (You may cast this spell any time you could cast an instant.)

You may cast green creature spells as though they had flash.

: Yew Spirit gets +X/+X until end of turn, where X is its power.

Trample

Whenever Yidris, Maelstrom Wielder deals combat damage to a player, as you cast spells from your hand this turn, they gain cascade. (When you cast the spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Cards in graveyards lose all abilities.

Whenever a legendary permanent other than Yomiji, Who Bars the Way is put into a graveyard from the battlefield, return that card to its owner's hand.

Companion — Your starting deck contains at least twenty cards more than the minimum deck size. (If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.)

Flying

When Yorion enters the battlefield, exile any number of other nonland permanents you own and control. Return those cards to the battlefield at the beginning of the next end step.

Flying

When Yosei, the Morning Star dies, target player skips their next untap step. Tap up to five target permanents that player controls.

Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.)

I — Create a 0/2 colorless Thopter artifact creature token with flying named Ornithopter.

II — Tap any number of untapped artifacts you control. When you do, Yotia Declares War deals that much damage to target creature or planeswalker.

III — Up to one target artifact you control becomes an artifact creature with base power and toughness 4/4 until end of turn.

Whenever Yotian Frontliner attacks, another target creature you control gets +1/+1 until end of turn.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Vigilance

Destroy target creature that was dealt damage this turn.

Draw a card.

Choose one —

• Fight the Current — Return target nonland permanent to its owner's hand.

• Find a Crossing — Target creature gets +1/+0 until end of turn and can't be blocked this turn.

Choose one —

• Smash It — Destroy target artifact.

• Lift the Curse — Destroy target enchantment.

• Steal Its Eyes — Create a Treasure token and venture into the dungeon. (Enter the first room or advance to the next room.)

Choose one —

• Foil Their Scheme — Counter target spell.

• Learn Their Secrets — Draw two cards, then discard two cards.

Choose one —

• Rouse the Party — Creatures you control get +1/+1 until end of turn.

• Set Off Traps — This spell deals 5 damage to target attacking creature.

Choose one —

• Run and Hide — Prevent all combat damage that would be dealt to you and creatures you control this turn.

• Gather Your Courage — Target creature gets +5/+5 and gains indestructible until end of turn. All creatures your opponents control able to block that creature this turn do so.

Choose one —

• Distract the Guard — Tap target creature.

• Hide — Target creature you control gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Flying

When Young Necromancer enters the battlefield, you may exile two cards from your graveyard. When you do, return target creature card from your graveyard to the battlefield.

Flying

Young Red Dragon can't block.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Choose one —

• Make a Retreat — Return target creature you control to its owner's hand.

• Stand and Fight — Target creature gets +1/+3 until end of turn.