
Angel of Serenity | Creature | Angel | Flying
When Angel of Serenity enters the battlefield, you may exile up to three other target creatures from the battlefield and/or creature cards from graveyards.
When Angel of Serenity leaves the battlefield, return the exiled cards to their owners' hands. | Aleksi Briclot

Necropolis Regent | Creature | Vampire | Flying
Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it. | Winona Nelson

Utvara Hellkite | Creature | Dragon | Flying
Whenever a Dragon you control attacks, create a 6/6 red Dragon creature token with flying. | Mark Zug

Worldspine Wurm | Creature | Wurm | Trample
When Worldspine Wurm dies, create three 5/5 green Wurm creature tokens with trample.
When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library. | Richard Wright

Isperia, Supreme Judge | Legendary Creature | Sphinx | Flying
Whenever a creature attacks you or a planeswalker you control, you may draw a card. | Scott M. Fischer

Armada Wurm | Creature | Wurm | Trample
When Armada Wurm enters the battlefield, create a 5/5 green Wurm creature token with trample. | Volkan Baǵa

Trostani, Selesnya's Voice | Legendary Creature | Dryad | Whenever another creature enters the battlefield under your control, you gain life equal to that creature's toughness.
{1}{G}{W}, {T}: Populate. (Create a token that's a copy of a creature token you control.) | Chippy

Niv-Mizzet, Dracogenius | Legendary Creature | Dragon Wizard | Flying
Whenever Niv-Mizzet, Dracogenius deals damage to a player, you may draw a card.
{U}{R}: Niv-Mizzet, Dracogenius deals 1 damage to any target. | Todd Lockwood

Rakdos, Lord of Riots | Legendary Creature | Demon | You can't cast this spell unless an opponent lost life this turn.
Flying, trample
Creature spells you cast cost {1} less to cast for each 1 life your opponents have lost this turn. | Vincent Proce

Jarad, Golgari Lich Lord | Legendary Creature | Zombie Elf | Jarad, Golgari Lich Lord gets +1/+1 for each creature card in your graveyard.
{1}{B}{G}, Sacrifice another creature: Each opponent loses life equal to the sacrificed creature's power.
Sacrifice a Swamp and a Forest: Return Jarad from your graveyard to your hand. | Eric Deschamps