As Engineered Plague enters the battlefield, choose a creature type.
All creatures of the chosen type get -1/-1.

Protection from white
When Eviscerator enters the battlefield, you lose 5 life.

Flying
Whenever Exalted Angel deals damage, you gain that much life.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

You and target creature's controller have a staring contest. If you win, destroy that creature.

Whenever you cast a spell during an opponent's turn, you may have each opponent lose 1 life.

Destroy all artifacts and enchantments. You gain 2 life for each permanent destroyed this way.

Fumiko the Lowblood has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.)
Creatures your opponents control attack each combat if able.

Enchant creature
When Galvanic Arc enters the battlefield, it deals 3 damage to any target.
Enchanted creature has first strike.

Hellbent — As long as you have no cards in hand, Gobhobbler Rats gets +1/+0 and has ": Regenerate Gobhobbler Rats."

Flying
Goblin Dirigible doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Goblin Dirigible.

Choose one —
• Until end of turn, you gain control of target creature and it gains haste.
• Sacrifice a creature. Grab the Reins deals damage equal to that creature's power to any target.
Entwine (Choose both if you pay the entwine cost.)

, , Exile two cards from your graveyard: Grim Lavamancer deals 2 damage to any target.

Choose one —
• Target player gains 3 life.
• Prevent the next 3 damage that would be dealt to any target this turn.

Equipped creature gets +2/+1 and has ", Unattach Heartseeker: Destroy target creature."
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Destroy six target creatures.

When Horned Kavu enters the battlefield, return a red or green creature you control to its owner's hand.

Prevent all damage target attacking or blocking creature would deal this turn. If that creature is black or red, destroy it.

Flash
Flying
Whenever you cast a Wizard spell, you may untap Inspired Sprite.
: Draw a card, then discard a card.

, Remove a +1/+1 counter or a charge counter from a permanent you control: Ion Storm deals 2 damage to any target.

Vigilance