Great Wall

Creatures with plainswalk can be blocked as though they didn't have plainswalk.

Wolverine Pack

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

Aerathi Berserker

Rampage 3 (Whenever this creature becomes blocked, it gets +3/+3 until end of turn for each creature blocking it beyond the first.)

Enchanted Being

Prevent all combat damage that would be dealt to Enchanted Being by enchanted creatures.

Osai Vultures

Flying
At the beginning of each end step, if a creature died this turn, put a carrion counter on Osai Vultures.
Remove two carrion counters from Osai Vultures: Osai Vultures gets +1/+1 until end of turn.

Lesser Werewolf

{B}: If Lesser Werewolf's power is 1 or more, it gets -1/-0 until end of turn and put a -0/-1 counter on target creature blocking or blocked by Lesser Werewolf. Activate only during the declare blockers step.

Kismet

Artifacts, creatures, and lands your opponents control enter tapped.

Nova Pentacle

{3}, {T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice instead.

Telekinesis

Tap target creature. Prevent all combat damage that would be dealt by that creature this turn. It doesn't untap during its controller's next two untap steps.

Devouring Deep

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Princess Lucrezia

Righteous Avengers

Plainswalk (This creature can't be blocked as long as defending player controls a Plains.)

Divine Offering

Destroy target artifact. You gain life equal to its mana value.

Indestructible Aura

Prevent all damage that would be dealt to target creature this turn.

Pyrotechnics

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Crookshank Kobolds

Spinal Villain

Divine Transformation

Enchant creature
Enchanted creature gets +3/+3.

Jerrard of the Closed Fist

Segovian Leviathan

Infernal Medusa

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