Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni.
Sacrifice another creature: Yahenni gains indestructible until end of turn.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

, : Tap target creature. ( can be paid with either or 2 life.)

This creature enters tapped.
When this creature enters, target opponent loses 2 life.
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.)

+1: Scry 1. Saheeli Rai deals 1 damage to each opponent.
−2: Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. That token gains haste. Exile it at the beginning of the next end step.
−7: Search your library for up to three artifact cards with different names, put them onto the battlefield, then shuffle.

When this creature dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.
, Sacrifice this creature: Draw a card.

Destroy target creature or planeswalker.

Whenever Krenko attacks, put a +1/+1 counter on it, then create a number of 1/1 red Goblin creature tokens equal to Krenko's power.

You gain 2 life. Then if you have more life than an opponent, draw a card.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

, : Exile target creature you control.
, : Exile target creature you don't control.
When Helvault is put into a graveyard from the battlefield, return all cards exiled with it to the battlefield under their owners' control.

: This creature deals 1 damage to any target.

Landfall — Whenever a land you control enters, creatures you control get +1/+1 until end of turn.

Whenever a player sacrifices a permanent, this creature deals 1 damage to any target.

Put any number of target creature cards from your graveyard on top of your library.
Draw a card.

, Sacrifice another creature: Put two +1/+1 counters on this creature. Activate only as a sorcery.

Create a 4/4 red and green Giant Warrior creature token with haste. Exile it at the beginning of the next end step.
Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it.)

Menace
At the beginning of each player's upkeep, this creature deals 2 damage to that player unless they control two or more basic lands.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Flying
If you would gain life, you gain that much life plus 1 instead.
This creature gets +2/+2 as long as you have 25 or more life.

Flying
When this creature enters, exile another target permanent. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Enchant creature
Enchanted creature gets +2/+2 and has trample and lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)

: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

Enchant land
When this Aura enters, put a +1/+1 counter on target creature you control.
Enchanted land has ": Add two mana of any one color."

Will of the council — Starting with you, each player votes for a nonland permanent you don't control. Exile each permanent with the most votes or tied for most votes.

Flying, protection from black

, Sacrifice a land: Create two 1/1 red and white Goblin Soldier creature tokens.

Counter target spell unless its controller pays .

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

You may play an additional land on each of your turns.
Lands you control are every basic land type in addition to their other types.

When this creature enters, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")
, Sacrifice another creature or a Treasure: Draw a card.

: Add or .
, , Sacrifice this artifact: Draw two cards.

Return up to two target creature cards from your graveyard to your hand.
Cycling (, Discard this card: Draw a card.)

Whenever another creature you control with power 2 or less enters, you may pay . If you do, draw a card.

Whenever a nontoken creature you control dies, you gain 1 life. Then you may draw a card. If you do, discard a card.
, , Sacrifice this artifact: Search your graveyard, hand, and/or library for a card named God-Pharaoh's Gift and put it onto the battlefield. If you search your library this way, shuffle. Activate only if there are six or more creature cards in your graveyard.

Vigilance
When this creature enters, look at the top three cards of your library, then put one of them into your hand and the rest on the bottom of your library in any order.
When this creature enters, sacrifice it unless was spent to cast it.

Flying
When this creature enters, each opponent discards a card.