Toxic Iguanar

This creature has deathtouch as long as you control a green permanent. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

Charging Badger

Goblin Glory Chaser

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)
As long as this creature is renowned, it has menace. (It can't be blocked except by two or more creatures.)

Boros Elite

Battalion — Whenever this creature and at least two other creatures attack, this creature gets +2/+2 until end of turn.

Child of Thorns

Sacrifice this creature: Target creature gets +1/+1 until end of turn.

Goblin Balloon Brigade

{R}: This creature gains flying until end of turn.

Jackal Pup

Whenever this creature is dealt damage, it deals that much damage to you.

Vampire Bats

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: This creature gets +1/+0 until end of turn. Activate no more than twice each turn.

Llanowar Elves

Spire Tracer

This creature can't be blocked except by creatures with flying or reach.

Soulmender

Avacyn's Pilgrim

Frostling

Sacrifice this creature: It deals 1 damage to target creature.

Scarred Puma

This creature can't attack unless a black or green creature also attacks.

Arbor Elf

Anointer of Champions

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

Raging Goblin

Haste (This creature can attack and {T} as soon as it comes under your control.)

Trained Caracal

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Goblin Motivator

{T}: Target creature gains haste until end of turn. (It can attack and {T} this turn.)

Gideon's Lawkeeper

Elves of Deep Shadow

{T}: Add {B}. This creature deals 1 damage to you.

Glittering Lynx

Prevent all damage that would be dealt to this creature.
{2}: Until end of turn, this creature loses "Prevent all damage that would be dealt to this creature." Any player may activate this ability.

Suntail Hawk

Jungle Lion

Teardrop Kami

Sacrifice this creature: You may tap or untap target creature.

Grayscaled Gharial

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

Banehound

Confessor

Whenever a player discards a card, you may gain 1 life.

Quirion Ranger

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.