Elder Dragon's Hoard

Creature — Griffin

Flying Whenever another creature you control enters, this creature gets +1/+1 until end of turn.

Creature — Zombie Warlock

Menace When this creature enters, search your library for a card with mana value less than or equal to your devotion to black, reveal it, put it into your hand, then shuffle. You lose 3 life. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Creature — Human Shaman

({R/G} can be paid with either {R} or {G}.) {3}{R}, Sacrifice a land: This creature deals 2 damage to target player or planeswalker. {3}{G}: Target creature gets +2/+2 until end of turn.

Creature — Kirin

Flying Whenever another creature you control dies, put a +1/+1 counter on this creature.

Creature — Elephant Warrior

Vigilance Whenever a modified creature you control dies, manifest the top card of your library. (Equipment, Auras you control, and counters are modifications. To manifest a card, put the top card of your library onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Creature — Goblin Shaman

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Instant

Counter target blue instant spell.

Enchantment — Aura

Enchant creature When this Aura enters, target creature can't block this turn. Enchanted creature gets +1/+1 and has haste.

Sorcery

Create a 0/3 blue Crab creature token. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Creature — Human Wizard

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) If a triggered ability of a Shaman or another Wizard you control triggers, that ability triggers an additional time.

Instant

Choose target creature. You get {E}{E}{E} (three energy counters), then you may pay any amount of {E}. Harnessed Lightning deals that much damage to that creature.

Sorcery

Target opponent reveals their hand. You choose a creature card from it. That player discards that card. Scry 1.

Sorcery

Creatures with no counters on them get -2/-2 until end of turn.

Creature — Bird

Flying, lifelink

Creature — Beast Mutant

Graft 3 (This creature enters with three +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.) {1}: Target creature with a +1/+1 counter on it gains flying until end of turn.

Creature — Nightmare Dog

Discard a card: This creature gets +1/+1 until end of turn. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Creature — Lizard Rogue

Other outlaws you control have haste. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) When this creature enters, create two 1/1 red Mercenary creature tokens with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Creature — Human

When this creature enters, target creature you control gets +1/+1 until end of turn.

Artifact — Equipment

Equipped creature gets +2/+1. As long as equipped creature is legendary, it has trample and haste. Equip {2}

Instant

Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.) Creatures you control get +2/+1 until end of turn. If this spell was kicked, those creatures also gain trample until end of turn.

Creature — Turtle

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)

Creature — Slith

When this creature enters, you get {E}{E} (two energy counters). Whenever this creature attacks, you may pay {E}{E}. If you do, it gains first strike until end of turn. Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.

Creature — Elf Artificer

Reach (This creature can block creatures with flying.) Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

Creature — Crab

Defender When this creature enters, you get {E}{E}{E}{E} (four energy counters). Pay {E}{E}: This creature can attack this turn as though it didn't have defender.

Sorcery

Gain control of target artifact or creature until end of turn. Untap it. It gains haste until end of turn.

Creature — Horror

Lifelink Whenever this creature attacks, you may draw cards equal to its power. If you do, discard that many cards.

Sorcery

Target creature you control deals damage equal to its power to target creature or planeswalker you don't control. If you control an Eldrazi, you gain 3 life.

Creature — Dinosaur

Ward {2} At the beginning of your first main phase, add {G}{G}.

Sorcery

Put a +1/+1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.)

Instant

Create a 4/4 green Beast creature token. Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Creature — Human Warrior

You may exert this creature as it attacks. When you do, target creature gets +X/+X until end of turn, where X is the number of counters on permanents you control. (An exerted creature won't untap during your next untap step.) {2}{G}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)

Kindred Artifact — Eldrazi

{1}{C}, {T}: Create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add {C}." Whenever another Eldrazi you control dies, put a +1/+1 counter on this artifact. As long as this artifact has eight or more +1/+1 counters on it, it's a 0/0 creature in addition to its other types and it has annihilator 2.

Creature — Goblin Shaman

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) {T}: Add {B}, {R}, or {G}.

Sorcery

Draw two cards. Then you may discard two cards. When you do, Ill-Timed Explosion deals X damage to each creature, where X is the greatest mana value among cards discarded this way.

Instant

Change the target of target spell with a single target. You lose life equal to that spell's mana value.

Instant

Impeccable Timing deals 3 damage to target attacking or blocking creature.

Legendary Creature — Demon

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) When Imskir enters, you draw X cards and you lose X life, where X is half the number of artifacts you control, rounded down. {3}{R}, Sacrifice an artifact: Imskir deals damage equal to the sacrificed artifact's mana value to any target.

Sorcery

Kicker {2}{B} (You may pay an additional {2}{B} as you cast this spell.) Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If this spell was kicked, sacrifice that creature at the beginning of the next end step.

Instant

As an additional cost to cast this spell, sacrifice an artifact. Incendiary Sabotage deals 3 damage to each creature.