Marshal’s Anthem

Multikicker (You may pay an additional any number of times as you cast this spell.)
Creatures you control get +1/+1.
When Marshal’s Anthem enters, return up to X target creature cards from your graveyard to the battlefield, where X is the number of times Marshal’s Anthem was kicked.

Reaper from the Abyss

Flying
Morbid — At the beginning of each end step, if a creature died this turn, destroy target non-Demon creature.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner’s graveyard.)

Ivorytusk Fortress

Untap each creature you control with a +1/+1 counter on it during each other player’s untap step.

Avalanche Tusker

Whenever Avalanche Tusker attacks, target creature defending player controls blocks it this combat if able.

Avalanche Tusker

Whenever Avalanche Tusker attacks, target creature defending player controls blocks it this combat if able.

Master of Predicaments

Flying
Whenever Master of Predicaments deals combat damage to a player, choose a card in your hand. That player guesses whether the card’s mana value is greater than 4. If the player guessed wrong, you may cast the card without paying its mana cost.

Waste Not

Whenever an opponent discards a creature card, create a 2/2 black Zombie creature token.
Whenever an opponent discards a land card, add .
Whenever an opponent discards a noncreature, nonland card, draw a card.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner’s graveyard.)

Force of Will

You may pay 1 life and exile a blue card from your hand rather than pay this spell’s mana cost.
Counter target spell.

Serendib Efreet

Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

Marchesa, the Black Rose

Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)
Other creatures you control have dethrone.
Whenever a creature you control with a +1/+1 counter on it dies, return that card to the battlefield under your control at the beginning of the next end step.

Mana Crypt

At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.
: Add .

Ajani’s Sunstriker

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Power Play

(Start the game with this conspiracy face up in the command zone.)
You are the starting player. If multiple players would be the starting player, one of those players is chosen at random.

Marchesa, the Black Rose

Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)
Other creatures you control have dethrone.
Whenever a creature you control with a +1/+1 counter on it dies, return that card to the battlefield under your control at the beginning of the next end step.

Quicksand

: Add .
, Sacrifice Quicksand: Target attacking creature without flying gets -1/-2 until end of turn.

Fleetfeather Cockatrice

Flash (You may cast this spell any time you could cast an instant.)
Flying, deathtouch
: Monstrosity 3. (If this creature isn’t monstrous, put three +1/+1 counters on it and it becomes monstrous.)

Sage of Hours

Heroic — Whenever you cast a spell that targets Sage of Hours, put a +1/+1 counter on it.
Remove all +1/+1 counters from Sage of Hours: For each five counters removed this way, take an extra turn after this one.

Tromokratis

Tromokratis has hexproof unless it’s attacking or blocking.
Tromokratis can’t be blocked unless all creatures defending player controls block it. (If any creature that player controls doesn’t block this creature, it can’t be blocked.)