Spawnbinder Mage

Creature - Human Wizard Ally       (3W)

Cohort - [T], Tap an untapped Ally you control: Tap target creature.

2/4

Sphinx of the Final Word

Creature - Sphinx       (5UU)

Sphinx of the Final Word can't be countered.

Flying, hexproof

Instant and sorcery spells you control can't be countered by spells or abilities.

5/5

Stalking Drone

Creature - Eldrazi Drone       (1G)

Devoid (This card has no color.)

: Stalking Drone gets +1/+2 until end of turn. Activate this ability only once each turn. ( represents colorless mana.)

2/2

Steppe Glider

Creature - Elemental       (4W)

Flying, vigilance

1W: Target creature with a +1/+1 counter on it gains flying and vigilance until end of turn.

2/4

Stone Haven Outfitter

Creature - Kor Artificer Ally       (1W)

Equipped creatures you control get +1/+1.

Whenever an equipped creature you control dies, draw a card.

2/2

Stoneforge Acolyte

Creature - Kor Artificer Ally       (W)

Cohort - [T], Tap an untapped Ally you control: Look at the top four cards of your library. You may reveal an Equipment card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

1/2

Stoneforge Masterwork

Artifact - Equipment       (1)

Equipped creature gets +1/+1 for each other creature you control that shares a creature type with it.

Equip 2

Stormchaser Mage

Creature - Human Wizard       (UR)

Flying, haste

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

1/3

Strider Harness

Artifact - Equipment       (3)

Equipped creature gets +1/+1 and has haste.

Equip 1

Submerged Boneyard

Land

Submerged Boneyard enters the battlefield tapped.

[T]: Add U or B to your mana pool.

Sweep Away

Instant       (2U)

Return target creature to its owner's hand. If that creature is attacking, you may put it on top of its owner's library instead.

Sylvan Advocate

Creature - Elf Druid Ally       (1G)

Vigilance

As long as you control six or more lands, Sylvan Advocate and land creatures you control get +2/+2.

2/3

Tajuru Pathwarden

Creature - Elf Warrior Ally       (4G)

Vigilance, trample

5/4

Tar Snare

Instant       (2B)

Target creature gets -3/-2 until end of turn.

Tears of Valakut

Instant       (1R)

Tears of Valakut can't be countered by spells or abilities.

Tears of Valakut deals 5 damage to target creature with flying.

Thought Harvester

Creature - Eldrazi Drone       (3U)

Devoid (This card has no color.)

Flying

Whenever you cast a colorless spell, target opponent exiles the top card of his or her library.

2/4

Thought-Knot Seer

Creature - Eldrazi       (3C)

( represents colorless mana.)

When Thought-Knot Seer enters the battlefield, target opponent reveals his or her hand. You choose a nonland card from it and exile that card.

When Thought-Knot Seer leaves the battlefield, target opponent draws a card.

4/4

Thought-Knot Seer (Japanese)

Creature - Eldrazi       (3C)

( represents colorless mana.)

When Thought-Knot Seer enters the battlefield, target opponent reveals his or her hand. You choose a nonland card from it and exile that card.

When Thought-Knot Seer leaves the battlefield, target opponent draws a card.

4/4

Timber Gorge

Land

Timber Gorge enters the battlefield tapped.

[T]: Add R or G to your mana pool.

Tranquil Expanse

Land

Tranquil Expanse enters the battlefield tapped.

[T]: Add G or W to your mana pool.

Tyrant of Valakut

Creature - Dragon       (5RR)

Surge 3RR (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)

Flying

When Tyrant of Valakut enters the battlefield, if its surge cost was paid, it deals 3 damage to target creature or player.

5/4

Umara Entangler

Creature - Merfolk Rogue Ally       (1U)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

2/1

Unity of Purpose

Instant       (3U)

Support 2. (Put a +1/+1 counter on each of up to two target creatures.)

Untap each creature you control with a +1/+1 counter on it.

Unknown Shores

Land

[T]: Add 1 to your mana pool.

1, [T]: Add one mana of any color to your mana pool.

Unnatural Endurance

Instant       (B)

Devoid (This card has no color.)

Target creature gets +2/+0 until end of turn. Regenerate it.