
Colossal Whale | Creature | Whale | Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever Colossal Whale attacks, you may exile target creature defending player controls until Colossal Whale leaves the battlefield. (That creature returns under its owner's control.) | Adam Paquette

Windreader Sphinx | Creature | Sphinx | Flying
Whenever a creature with flying attacks, you may draw a card. | Min Yum

Fleshpulper Giant | Creature | Giant | When Fleshpulper Giant enters the battlefield, you may destroy target creature with toughness 2 or less. | Alex Horley-Orlandelli

Garruk's Horde | Creature | Beast | Trample
Play with the top card of your library revealed.
You may cast creature spells from the top of your library. (Do this only any time you could cast that creature spell. You still pay the spell's costs.) | Steve Prescott

Groundshaker Sliver | Creature | Sliver | Sliver creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.) | Chase Stone

Guardian of the Ages | Artifact Creature | Golem | Defender (This creature can't attack.)
When a creature attacks you or a planeswalker you control, if Guardian of the Ages has defender, it loses defender and gains trample. | Ryan Pancoast