Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Tap target creature. It doesn't untap during its controller's next untap step.
Draw a card.

When Harvester Troll enters the battlefield, you may sacrifice a creature or land. If you do, put two +1/+1 counters on Harvester Troll.

Devoid (This card has no color.)
: Havoc Sower gets +2/+1 until end of turn. ( represents colorless mana.)

Hexproof
At the beginning of your upkeep, you may reveal your hand. If you do, you win the game if you own a card named Hedron Alignment in exile, in your hand, in your graveyard, and on the battlefield.
: Scry 1.

: Add . ( represents colorless mana.)

Hissing Quagmire enters the battlefield tapped.
: Add or .
: Hissing Quagmire becomes a 2/2 black and green Elemental creature with deathtouch until end of turn. It's still a land.

: Add . ( represents colorless mana.)
, Tap an untapped creature you control: Add one mana of any color.

Devoid (This card has no color.)
: Each creature with toughness greater than its power can't block this turn. ( represents colorless mana.)

Destroy target attacking creature.

Devoid (This card has no color.)
Flying
When Inverter of Truth enters the battlefield, exile all cards from your library face down, then shuffle all cards from your graveyard into your library.

Enchant creature
Enchanted creature gets +2/+2, has vigilance, and can block an additional creature each combat.

When Isolation Zone enters the battlefield, exile target creature or enchantment an opponent controls until Isolation Zone leaves the battlefield. (That permanent returns under its owner's control.)

: Support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Whenever you cast your second spell each turn, draw a card.

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Flying

Lifelink
If a nontoken creature an opponent controls would die, instead exile that card and create a 2/2 black Zombie creature token.
, Sacrifice another Vampire or Zombie: Put two +1/+1 counters on Kalitas, Traitor of Ghet.

: Attach target Equipment you control to Kazuul's Toll Collector. Activate this ability only any time you could cast a sorcery.

Kor Scythemaster has first strike as long as it's attacking.

: Kor Sky Climber gains flying until end of turn.

: Target creature can't block Kozilek's Pathfinder this turn. ( represents colorless mana.)