Junior Super Series

Land

At the beginning of the end step, if you control no creatures, sacrifice this land.
{T}: Add one mana of any color.

Thran Quarry

Creature — Avatar

Serra Avatar's power and toughness are each equal to your life total.
When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

Serra Avatar

Creature — Merfolk

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Lord of Atlantis

Enchantment

Crusade

Creature — Elf

{G}, {T}, Sacrifice this creature: Destroy target enchantment.

Elvish Lyrist

Whenever this land becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

City of Brass

Sorcery

Volcanic Hammer deals 3 damage to any target.

Volcanic Hammer

Instant

Target creature gets +3/+3 until end of turn.

Giant Growth

Creature — Dragon

Flying
Menace (This creature can't be blocked except by two or more creatures.)
This creature can block an additional creature each combat.
{1}{R}: This creature gets +2/+0 until end of turn.

Two-Headed Dragon

Creature — Slith

Haste
Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.

Slith Firewalker

Creature — Human Assassin

Royal Assassin

Creature — Snake Shaman

Sacrifice this creature: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Sakura-Tribe Elder

Creature — Phoenix

Flying (This creature can't be blocked except by creatures with flying or reach.)
Sacrifice this creature: It deals 2 damage to each creature without flying.
{R}{R}{R}: Return this card from your graveyard to your hand. Activate only during your upkeep.

Shard Phoenix

Creature — Soltari Cleric

Protection from red
Shadow (This creature can block or be blocked by only creatures with shadow.)

Soltari Priest

Creature — Human Monk

Protection from black
At the beginning of each end step, if this creature dealt damage to an opponent this turn, put a +1/+1 counter on it.

Whirling Dervish

Glorious Anthem

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

Elvish Champion

Creature — Goblin Shaman

Other Goblin creatures you control get +1/+1.
{T}: Regenerate another target Goblin.