Cloud Pirates

Flying
Cloud Pirates can block only creatures with flying.

Minotaur Aggressor

Group 08

Viashino Runner

Menace (This creature can't be blocked except by two or more creatures.)

Blanchwood Treefolk

Fortress Crab

Group 02

Grizzly Bears

Phantom Warrior

Group 01

Lionheart Maverick

Vigilance
{4}{W}: Lionheart Maverick gets +1/+2 until end of turn.

Group 05

Bloodrock Cyclops

Bloodrock Cyclops attacks each combat if able.

Jackal Familiar

Jackal Familiar can't attack or block alone.

Charging Rhino

Charging Rhino can't be blocked by more than one creature.

Razorfoot Griffin

Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)

Plated Spider

Reach (This creature can block creatures with flying.)

Gravedigger

When Gravedigger enters, you may return target creature card from your graveyard to your hand.

Giant Spider

Group 09

Ogre Taskmaster

Renegade Demon

Zephyr Sprite

Abbey Griffin

Group 03

Merfolk Looter

Hulking Goblin

Standing Troops

Hill Giant

Group 10

Plated Wurm

Harvester Druid

{T}: Add one mana of any color that a land you control could produce.

Horned Turtle

Maritime Guard

Tree Monkey

Headwater Sentries

Group 14

Thundering Giant

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

Group 04

Mogg Flunkies

Mogg Flunkies can't attack or block alone.

Cloud Crusader

Flying
First strike (This creature deals combat damage before creatures without first strike.)

Wishcoin Crab

Cloaked Siren

Flash (You may cast this spell any time you could cast an instant.)
Flying

Armored Pegasus

Living Tempest

Group 06

Wind Drake

Child of Night

Samite Healer

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

Mist Leopard

Shroud (This creature can't be the target of spells or abilities.)

Youthful Knight

Bonebreaker Giant

Hidden Horror

When Hidden Horror enters, sacrifice it unless you discard a creature card.

Assault Griffin

Diving Griffin

Giant Crab

{U}: Giant Crab gains shroud until end of turn. (It can't be the target of spells or abilities.)

Zombie Goliath

Vampire Warlord

Sacrifice another creature: Regenerate Vampire Warlord. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Drainpipe Vermin

When Drainpipe Vermin dies, you may pay {B}. If you do, target player discards a card.

Raging Goblin

Anaba Bodyguard

First strike (This creature deals combat damage before creatures without first strike.)

Snapping Drake

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

Sabretooth Tiger

Defiant Elf

Stampeding Rhino

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Serpent Warrior

When Serpent Warrior enters, you lose 3 life.

Group 18

Fire Dragon

Flying
When Fire Dragon enters, it deals damage to target creature equal to the number of Mountains you control.

Foot Soldiers

Nest Robber

Canal Monitor

Dusk Imp

Howling Banshee

Flying
When Howling Banshee enters, each player loses 3 life.

Air Elemental

Giant Cockroach

Coral Merfolk

Rowan Treefolk

Group 12

Goblin General

Whenever Goblin General attacks, Goblin creatures you control get +1/+1 until end of turn.

Group 13

Furnace Whelp

Flying
{R}: Furnace Whelp gets +1/+0 until end of turn.

Giant Octopus

Horned Troll

Sabertooth Wyvern

Starlit Angel

Drudge Skeletons

{B}: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)