Living Lands

All Forests are 1/1 creatures that are still lands.

Sandstorm

Sandstorm deals 1 damage to each attacking creature.

Craw Wurm

Regeneration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
{G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Desert Twister

Untamed Wilds

Search your library for a basic land card, put that card onto the battlefield, then shuffle.

Llanowar Elves

Stream of Life

Cockatrice

Flying
Whenever this creature blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Lure

Enchant creature
All creatures able to block enchanted creature do so.

Thicket Basilisk

Whenever this creature blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.