2016 Heroes of the Realm

2016 Heroes of the Realm contains 3 cards.
Released: 2017-09-20
Base set size: 3 cards.
Chandra, Gremlin Wrangler

Chandra, Gremlin Wrangler {2}{R}{R}

Legendary Planeswalker - Chandra
[+1]: Create a 2/2 red Gremlin creature token.
[–2]: Chandra, Gremlin Wrangler deals X damage to target creature or player, where X is the number of Gremlins you control.
"Sure, I could set things on fire by myself. But teamwork can be fun, too."
Dungeon Master

Dungeon Master {2}{W}{U}

Legendary Planeswalker - Dungeon Master
[+1]: Target opponent creates a 1/1 black Skeleton creature token with "When this creature dies, each opponent gains 2 life."
[+1]: Roll a d20. If you roll a 1, skip your next turn. If you roll a 12 or higher, draw a card.
[–6]: You get an adventuring party. (Your party is a 3/3 red Fighter with first strike, a 1/1 white Cleric with lifelink, a 2/2 black Rogue with hexproof, and a 1/1 blue Wizard with flying.)
Nira, Hellkite Duelist

Nira, Hellkite Duelist {W}{U}{B}{R}{G}

Legendary Creature - Dragon
Flying, trample, haste
When Nira, Hellkite Duelist enters the battlefield, the next time you would lose the game this turn, instead draw three cards and your life total becomes 5.
"Keep rising."