Inzerva, Master of Insights

+2: Draw two cards, then discard a card.
−2: Look at the top two cards of each other player’s library, then put any number of them on the bottom of that library and the rest on top in any order. Scry 2.
−4: You get an emblem with “Your opponents play with their hands revealed” and “Whenever an opponent draws a card, this emblem deals 1 damage to them.”

Aggressive Mammoth

Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)
Other creatures you control have trample.

Goblin Instigator

When Goblin Instigator enters the battlefield, create a 1/1 red Goblin creature token.

Blood Divination

As an additional cost to cast this spell, sacrifice a creature.
Draw three cards.

Bring Down

Assist (Another player can pay up to of this spell’s cost.)
Destroy target creature with power 4 or greater.

Cheering Fanatic

Whenever Cheering Fanatic attacks, choose a card name. Spells with the chosen name cost less to cast this turn.

Jubilant Mascot

At the beginning of combat on your turn, you may pay . If you do, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Fungal Infection

Target creature gets -1/-1 until end of turn. Create a 1/1 green Saproling creature token.

Scuttling Doom Engine

Scuttling Doom Engine can’t be blocked by creatures with power 2 or less.
When Scuttling Doom Engine dies, it deals 6 damage to target opponent or planeswalker.

Siegehorn Ceratops

Enrage — Whenever Siegehorn Ceratops is dealt damage, put two +1/+1 counters on it. (It must survive the damage to get the counters.)

Siegehorn Ceratops

Enrage — Whenever Siegehorn Ceratops is dealt damage, put two +1/+1 counters on it. (It must survive the damage to get the counters.)

Majestic Heliopterus

Flying
Whenever Majestic Heliopterus attacks, another target Dinosaur you control gains flying until end of turn.

Siegehorn Ceratops

Enrage — Whenever Siegehorn Ceratops is dealt damage, put two +1/+1 counters on it. (It must survive the damage to get the counters.)

Plummet

Destroy target creature with flying.

Jugan, the Rising Star

Flying
When Jugan, the Rising Star dies, you may distribute five +1/+1 counters among any number of target creatures.

Skywise Teachings

Whenever you cast a noncreature spell, you may pay . If you do, create a 2/2 blue Djinn Monk creature token with flying.

Dinosaur

Trample (This creature can deal excess combat damage to the player or planeswalker it’s attacking.)

Lightning-Rig Crew

: Lightning-Rig Crew deals 1 damage to each opponent.
Whenever you cast a Pirate spell, untap Lightning-Rig Crew.

Sunrise Seeker

Vigilance
When Sunrise Seeker enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it’s a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Makeshift Munitions

, Sacrifice an artifact or creature: Makeshift Munitions deals 1 damage to any target.

Sifter Wurm

Trample
When Sifter Wurm enters the battlefield, scry 3, then reveal the top card of your library. You gain life equal to that card’s converted mana cost.