Deep Analysis

Target player draws two cards.
Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Molten Slagheap

: Add .
, : Put a storage counter on Molten Slagheap.
, Remove X storage counters from Molten Slagheap: Add X mana in any combination of and/or .

Monk Idealist

When Monk Idealist enters, return target enchantment card from your graveyard to your hand.

Jareth, Leonine Titan

Whenever Jareth, Leonine Titan blocks, it gets +7/+7 until end of turn.
: Jareth gains protection from the color of your choice until end of turn.

Mystic Snake

Flash
When Mystic Snake enters, counter target spell.

Mystic Snake

Flash
When Mystic Snake enters, counter target spell.

Puppeteer Clique

Flying
When Puppeteer Clique enters, put target creature card from an opponent’s graveyard onto the battlefield under your control. It gains haste. At the beginning of your next end step, exile it.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner’s control with a -1/-1 counter on it.)

Thrive

Put a +1/+1 counter on each of X target creatures.

Spitting Hydra

Spitting Hydra enters with four +1/+1 counters on it.
, Remove a +1/+1 counter from Spitting Hydra: It deals 1 damage to target creature.

Smite

Destroy target blocked creature.

Sarcomancy

When Sarcomancy enters, create a 2/2 black Zombie creature token.
At the beginning of your upkeep, if there are no Zombies on the battlefield, Sarcomancy deals 1 damage to you.

Mirri, Cat Warrior

First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it can’t be blocked as long as defending player controls a Forest, and attacking doesn’t cause this creature to tap.)

Legacy’s Allure

At the beginning of your upkeep, you may put a treasure counter on Legacy’s Allure.
Sacrifice Legacy’s Allure: Gain control of target creature with power less than or equal to the number of treasure counters on Legacy’s Allure. (This effect lasts indefinitely.)

Volrath’s Curse

Enchant creature
Enchanted creature can’t attack or block, and its activated abilities can’t be activated. That creature’s controller may sacrifice a permanent of their choice for that player to ignore this effect until end of turn.
: Return Volrath’s Curse to its owner’s hand.

Oath of Druids

At the beginning of each player’s upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.

Legerdemain

Exchange control of target artifact or creature and another target permanent that shares one of those types with it. (This effect lasts indefinitely.)

Allosaurus Rider

You may exile two green cards from your hand rather than pay this spell’s mana cost.
Allosaurus Rider’s power and toughness are each equal to 1 plus the number of lands you control.

Spire Golem

Affinity for Islands (This spell costs less to cast for each Island you control.)
Flying

Twisted Abomination

: Regenerate Twisted Abomination. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)