Journey into Nyx Promos

Creature — Human Soldier

Flying, lifelink
Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.

Dawnbringer Charioteers

Enchantment

Flash (You may cast this spell any time you could cast an instant.)
At the beginning of each player's draw step, that player draws an additional card.

Dictate of Kruphix

Creature — Kraken

When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.

Scourge of Fleets

Enchantment Creature — Giant

Constellation — Whenever this creature or another enchantment you control enters, creatures your opponents control get -1/-1 until end of turn.

Doomwake Giant

Creature — Leech

Squelching Leeches's power and toughness are each equal to the number of Swamps you control.

Squelching Leeches

Flash
If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Dictate of the Twin Gods

Creature — Dragon

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

Spawn of Thraxes

Enchantment Creature — Spirit

Constellation — Whenever this creature or another enchantment you control enters, draw a card.

Eidolon of Blossoms

Creature — Hydra

This creature enters with four +1/+1 counters on it.
{2}{G}{G}: Put X +1/+1 counters on this creature, where X is its power.

Heroes' Bane

Legendary Artifact

As Hall of Triumph enters, choose a color.
Creatures you control of the chosen color get +1/+1.