Magic The Gathering Gatecrash Spoiler - Nightveil Specter

Magic The Gathering Gatecrash - Nightveil Specter - Rare - #222/249 

Creature - Specter

Flying
Whenever Nightveil Specter deals combat damage to a player, that player exiles the top card of his or her library. You may play cards exiled with Nightveil Specter.

Illustrator: Steven Belledin
Source: WOTC

Magic The Gathering Gatecrash Spoiler - Foundry Champion

Magic The Gathering Gatecrash Spoiler - Foundry Champion - Rare - #165/249 

Creature - Elemental Soldier

When Foundry Champion enters the battlefield, it deals damage to target creature or player equal to the number of creatures you control.

{R}: Foundry Champion gets +1/+0

{W}: Foundry Champion gets +0/+1 until end of turn.

Illustrator: Todd Lockwood 
Source: WOTC

Magic The Gathering Gatecrash Spoiler - Gideon, Champion of Justice

Magic The Gathering Gatecrash - Gideon, Champion of Justice - Mythic Rare - #13/249 

Planeswalker - Gideon

+1: Put a loyalty counter on Gideon, Champion of Justice for each creature target opponent controls.

0: Until end of turn, Gideon becomes an indestructible Human Soldier creature with power and toughness equal to the number of loyalty counters on him. He's still a planeswalker. Prevent all damage that would be dealt to him this turn.

-15: Exile all other permanents.

Illustrator: David Rapoza
Source:WOTC

Yugioh Cosmo Blazer Spoiler - Brotherhood of the Fire Fist - Tiger King

Yugioh Cosmo Blazer - Brotherhood of the Fire Fist - Tiger King - #CBLZ-EN048

Magic The Gathering Gatecrash Spoiler - Lazav, Dimir Mastermind

Magic The Gathering Gatecrash - Lazav, Dimir Mastermind - Mythic Rare - #174/249 

Legendary Creature - Shapeshifter

Hexproof

Whenever a creature card is put into an opponent's graveyard from anywhere, you may have Lazav, Dimir Mastermind become a copy of that card except it's name is still Lazav, Dimir Mastermind, it's legendary in addition to it's other types, and it gains hexproof and this ability.

Illustrator: David Rapoza 
Source: WOTC

Yugioh Cosmo Blazer Spoiler - Brotherhood of the Fire Fist - Gorilla

Yugioh Cosmo Blazer - Brotherhood of the Fire Fist - Gorilla - #CBLZ-EN023

Magic The Gathering Gatecrash Spoiler - Drakewing Krasis

Magic The Gathering Gatecrash - Drakewing Krasis - Common 

Creature - Lizard Drake

Flying, trample

Cautious not to repeat Vig's mistakes, the Simic fuse life essences using magic alone. Each result is called a krasis. 

Illustrtor: Johann Bodin
Source: WOTC