At the beginning of each opponent's end step, that player chooses up to two creatures they control, then sacrifices the rest.
5 /
4
{1}{G}
Assault Formation
Enchantment
Each creature you control assigns combat damage equal to its toughness rather than its power.
{G}: Target creature with defender can attack this turn as though it didn't have defender.
{2}{G}: Creatures you control get +0/+1 until end of turn.
{4}{R}
Atarka Pummeler
Creature - Ogre Warrior
Formidable -- {3}{R}{R}: Creatures you control gain menace until end of turn. Activate only if creatures you control have total power 8 or greater. (They can't be blocked except by two or more creatures.)
4 /
5
{2}{R}
Bloodfire Mentor
Creature - Efreet Shaman
{2}{U}, {T}: Draw a card, then discard a card.
0 /
5
{2}{R}
Crater Elemental
Creature - Elemental
{R}, {T}, Sacrifice Crater Elemental: It deals 4 damage to target creature.
Formidable -- {2}{R}: Crater Elemental has base power 8 until end of turn. Activate only if creatures you control have total power 8 or greater.
0 /
6
{4}{W}
Dazzling Ramparts
Creature - Wall
Defender
{1}{W}, {T}: Tap target creature.
0 /
7
{1}{U}
Dragon's Eye Savants
Creature - Human Wizard
Morph--Reveal a blue card in your hand. (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
When Dragon's Eye Savants is turned face up, look at target opponent's hand.
0 /
6
{W}
Dragon's Eye Sentry
Creature - Human Monk
Defender, first strike
1 /
3
{4}{U}{B}
Dragonlord Silumgar
Legendary Creature - Elder Dragon
Flying, deathtouch
When Dragonlord Silumgar enters the battlefield, gain control of target creature or planeswalker for as long as you control Dragonlord Silumgar.
3 /
5
{1}{B}
Gurmag Swiftwing
Creature - Bat
Flying, first strike, haste
1 /
2
{1}{W}
Jeskai Barricade
Creature - Wall
Flash (You may cast this spell any time you could cast an instant.)
Defender
When Jeskai Barricade enters the battlefield, you may return another target creature you control to its owner's hand.
0 /
4
{3}{G}{G}
Meandering Towershell
Creature - Turtle
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever Meandering Towershell attacks, exile it. Return it to the battlefield under your control tapped and attacking at the beginning of the declare attackers step on your next turn.
5 /
9
{2}{U}
Monastery Flock
Creature - Bird
Defender, flying
Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
0 /
5
{1}{W}
Orator of Ojutai
Creature - Bird Monk
As an additional cost to cast this spell, you may reveal a Dragon card from your hand.
Defender, flying
When Orator of Ojutai enters the battlefield, if you revealed a Dragon card or controlled a Dragon as you cast this spell, draw a card.
0 /
4
{4}{B}
Rakshasa Gravecaller
Creature - Cat Demon
Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
When Rakshasa Gravecaller exploits a creature, create two 2/2 black Zombie creature tokens.
3 /
6
{5}{G}{G}
Sandsteppe Mastodon
Creature - Elephant
Reach
When Sandsteppe Mastodon enters the battlefield, bolster 5. (Choose a creature with the least toughness among creatures you control and put five +1/+1 counters on it.)
5 /
5
{U}
Sidisi's Faithful
Creature - Naga Wizard
Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
When Sidisi's Faithful exploits a creature, return target creature to its owner's hand.
0 /
4
{3}{G}
Sultai Flayer
Creature - Naga Shaman
Whenever a creature you control with toughness 4 or greater dies, you gain 4 life.
3 /
4
{4}{U}
Torrent Elemental
Creature - Elemental
Flying
Whenever Torrent Elemental attacks, tap all creatures defending player controls.
{3}{B/G}{B/G}: Put Torrent Elemental from exile onto the battlefield tapped. Activate only as a sorcery.