Untamed Wilds

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

Venom

Enchant creature
Whenever enchanted creature blocks or becomes blocked by a non-Wall creature, destroy the other creature at end of combat.

Whenever you cast an enchantment spell, you may draw a card.

Defender (This creature can't attack.)
{G}: Regenerate this creature.

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, this Aura deals 1 damage to that player.

This creature can't block creatures with power 3 or greater unless you pay {1}.

Protection from black
At the beginning of each end step, if this creature dealt damage to an opponent this turn, put a +1/+1 counter on it.

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Tap X target creatures. Winter Blast deals 2 damage to each of those creatures with flying.

Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)

{T}: Target creature gets +1/+1 until end of turn.

{8}, {T}: This artifact deals 4 damage to any target.

{2}, {T}: Prevent the next 1 damage that would be dealt to any target this turn.

Whenever a land enters, this artifact deals 2 damage to that land's controller.