
Sunspire Gatekeepers | Creature | Human Soldier | When Sunspire Gatekeepers enters the battlefield, if you control two or more Gates, create a 2/2 white Knight creature token with vigilance. | Chippy

Opal Lake Gatekeepers | Creature | Vedalken Soldier | When Opal Lake Gatekeepers enters the battlefield, if you control two or more Gates, you may draw a card. | Seb McKinnon

Ubul Sar Gatekeepers | Creature | Zombie Soldier | When Ubul Sar Gatekeepers enters the battlefield, if you control two or more Gates, target creature an opponent controls gets -2/-2 until end of turn. | Volkan Baǵa

Rubblebelt Maaka | Creature | Cat | Bloodrush — {R}, Discard Rubblebelt Maaka: Target attacking creature gets +3/+3 until end of turn. | Eric Velhagen

Smelt-Ward Gatekeepers | Creature | Human Warrior | When Smelt-Ward Gatekeepers enters the battlefield, if you control two or more Gates, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. | Daarken

Saruli Gatekeepers | Creature | Elf Warrior | When Saruli Gatekeepers enters the battlefield, if you control two or more Gates, you gain 7 life. | Chris Rahn

Thrashing Mossdog | Creature | Plant Dog | Reach (This creature can block creatures with flying.)
Scavenge {4}{G}{G} ({4}{G}{G}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.) | Ryan Barger

Ascended Lawmage | Creature | Vedalken Wizard | Flying
Hexproof (This creature can't be the target of spells or abilities your opponents control.) | Ryan Yee

Council of the Absolute | Creature | Human Advisor | As Council of the Absolute enters the battlefield, choose a noncreature, nonland card name.
Your opponents can't cast spells with the chosen name.
Spells with the chosen name you cast cost {2} less to cast. | Zoltan Boros

Tajic, Blade of the Legion | Legendary Creature | Human Soldier | Indestructible
Battalion — Whenever Tajic, Blade of the Legion and at least two other creatures attack, Tajic gets +5/+5 until end of turn. | James Ryman

Bronzebeak Moa | Creature | Bird | Whenever another creature enters the battlefield under your control, Bronzebeak Moa gets +3/+3 until end of turn. | James Ryman

Notion Thief | Creature | Human Rogue | Flash
If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw a card. | Clint Cearley

Fluxcharger | Creature | Weird | Flying
Whenever you cast an instant or sorcery spell, you may switch Fluxcharger's power and toughness until end of turn. | Willian Murai

Carnage Gladiator | Creature | Skeleton Warrior | Whenever a creature blocks, that creature's controller loses 1 life.
{1}{B}{R}: Regenerate Carnage Gladiator. | Ryan Barger

Exava, Rakdos Blood Witch | Legendary Creature | Human Cleric | First strike, haste
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
Each other creature you control with a +1/+1 counter on it has haste. | Aleksi Briclot

Rot Farm Skeleton | Creature | Plant Skeleton | Rot Farm Skeleton can't block.
{2}{B}{G}, Mill four cards: Return Rot Farm Skeleton from your graveyard to the battlefield. Activate only as a sorcery. | Maciej Kuciara