Thundering Giant

Haste (This creature can attack and as soon as it comes under your control.)

Worship

If you control a creature, damage that would reduce your life total to less than 1 reduces it to 1 instead.

Alexi, Zephyr Mage

, , Discard two cards: Return X target creatures to their owners’ hands.

Ribbon Snake

Flying
: Ribbon Snake loses flying until end of turn. Any player may activate this ability.

Zerapa Minotaur

First strike
: Zerapa Minotaur loses first strike until end of turn. Any player may activate this ability.

Ascendant Evincar

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Other black creatures get +1/+1.
Nonblack creatures get -1/-1.

Rhox

You may have Rhox assign its combat damage as though it weren’t blocked.
: Regenerate Rhox. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Angelic Blessing

Target creature gets +3/+3 and gains flying until end of turn. (It can’t be blocked except by creatures with flying or reach.)

Phyrexian Prowler

Fading 3 (This creature enters with three fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can’t, sacrifice it.)
Remove a fade counter from Phyrexian Prowler: Phyrexian Prowler gets +1/+1 until end of turn.

Laccolith Warrior

Whenever Laccolith Warrior becomes blocked, you may have it deal damage equal to its power to target creature. If you do, Laccolith Warrior assigns no combat damage this turn.

Ascendant Evincar

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Other black creatures get +1/+1.
Nonblack creatures get -1/-1.

Cloud Sprite

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Cloud Sprite can block only creatures with flying.

Jeweled Torque

As Jeweled Torque enters, choose a color.
Whenever a player casts a spell of the chosen color, you may pay . If you do, you gain 2 life.

Karn, Silver Golem

Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn.
: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.

Angelic Blessing

Target creature gets +3/+3 and gains flying until end of turn. (It can’t be blocked except by creatures with flying or reach.)

Body Snatcher

When Body Snatcher enters, exile it unless you discard a creature card.
When Body Snatcher dies, exile it and return target creature card from your graveyard to the battlefield.

Cessation

Enchant creature
Enchanted creature can’t attack.
When Cessation is put into a graveyard from the battlefield, return Cessation to its owner’s hand.

Planar Collapse

At the beginning of your upkeep, if there are four or more creatures on the battlefield, sacrifice Planar Collapse and destroy all creatures. They can’t be regenerated.