Leyline Tyrant

Flying
You don’t lose unspent red mana as steps and phases end.
When Leyline Tyrant dies, you may pay any amount of . When you do, it deals that much damage to any target.

Tamiyo’s Journal

At the beginning of your upkeep, investigate. (Create a Clue token. It’s an artifact with “, Sacrifice this token: Draw a card.”)
, Sacrifice three Clues: Search your library for a card, put that card into your hand, then shuffle.

Wrenn and Six

+1: Return up to one target land card from your graveyard to your hand.
−1: Wrenn and Six deals 1 damage to any target.
−7: You get an emblem with “Instant and sorcery cards in your graveyard have retrace.” (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs.)

Oketra the True

Double strike, indestructible
Oketra the True can’t attack or block unless you control at least three other creatures.
: Create a 1/1 white Warrior creature token with vigilance.

Hazoret the Fervent

Indestructible, haste
Hazoret the Fervent can’t attack or block unless you have one or fewer cards in hand.
, Discard a card: Hazoret deals 2 damage to each opponent.

Kefnet the Mindful

Flying, indestructible
Kefnet the Mindful can’t attack or block unless you have seven or more cards in hand.
: Draw a card, then you may return a land you control to its owner’s hand.

Rhonas the Indomitable

Deathtouch, indestructible
Rhonas the Indomitable can’t attack or block unless you control another creature with power 4 or greater.
: Another target creature gets +2/+0 and gains trample until end of turn.

Bontu the Glorified

Menace, indestructible
Bontu the Glorified can’t attack or block unless a creature died under your control this turn.
, Sacrifice another creature: Scry 1. Each opponent loses 1 life and you gain 1 life.

Ghalta, Primal Hunger

This spell costs less to cast, where X is the total power of creatures you control.
Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)

Planar Bridge

, : Search your library for a permanent card, put it onto the battlefield, then shuffle.

Furious Rise

At the beginning of your end step, if you control a creature with power 4 or greater, exile the top card of your library. You may play that card until you exile another card with Furious Rise.

Odric, Lunarch Marshal

At the beginning of each combat, creatures you control gain first strike until end of turn if a creature you control has first strike. The same is true for flying, deathtouch, double strike, haste, hexproof, indestructible, lifelink, menace, reach, skulk, trample, and vigilance.

Tibalt, Rakish Instigator

Your opponents can’t gain life.
−2: Create a 1/1 red Devil creature token with “When this creature dies, it deals 1 damage to any target.”

Furious Rise

At the beginning of your end step, if you control a creature with power 4 or greater, exile the top card of your library. You may play that card until you exile another card with Furious Rise.

Acolyte of Affliction

When Acolyte of Affliction enters, mill two cards, then you may return a permanent card from your graveyard to your hand.

Erebos, Bleak-Hearted

Indestructible
As long as your devotion to black is less than five, Erebos isn’t a creature.
Whenever another creature you control dies, you may pay 2 life. If you do, draw a card.
, Sacrifice another creature: Target creature gets -2/-1 until end of turn.

Tymaret, Chosen from Death

Tymaret’s toughness is equal to your devotion to black. (Each in the mana costs of permanents you control counts toward your devotion to black.)
: Exile up to two target cards from graveyards. You gain 1 life for each creature card exiled this way.

Erebos, Bleak-Hearted

Indestructible
As long as your devotion to black is less than five, Erebos isn’t a creature.
Whenever another creature you control dies, you may pay 2 life. If you do, draw a card.
, Sacrifice another creature: Target creature gets -2/-1 until end of turn.