Whiptail Wurm

Primordial Wurm

Vorstclaw

Beast Whisperer

Whenever you cast a creature spell, draw a card.

Jibbirik Omnivore

Tangleroot

Whenever a player casts a creature spell, that player adds {G}.

Brightglass Gearhulk

First strike, trample
When this creature enters, you may search your library for up to two artifact, creature, and/or enchantment cards with mana value 1 or less, reveal them, put them into your hand, then shuffle.

Kalonian Tusker

Diamond Mare

As this creature enters, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life.

Isamaru, Hound of Konda

Gigantosaurus

Garruk's Gorehorn

Sundial, Dawn Tyrant

Terrian, World Tyrant

Angel's Feather

Whenever a player casts a white spell, you may gain 1 life.

Leatherback Baloth

Jasmine Boreal of the Seven

{T}: Add {G}{W}. Spend this mana only to cast creature spells with no abilities.
Creatures you control with no abilities can't be blocked by creatures with abilities.