Wilt-Leaf Liege + Spiketail Hatchling

Feinting Falcon
Creature - Bird (U)
Flying
When a spell or ability an opponent controls causes you to discard Feinting Falcon, put it onto the battlefield unless that player pays .
The falconers of Haaslan train their birds to bait predators, clearing the skies of opposition and feeding the village all in one fell swoop.
2/1

Spiketail Hatchling + Rupture Spire

Mercurial Trickster

Creature - Faerie Wizard {R}
Flash, Flying
When Mercurial Trickster enters the battlefield, sacrifice it unless you pay and counter up to one target spell unless its controller pays
2/1

Ruptured Spire + Rag Man

rag man/angel of sanctions

Thought Collector
Creature - Nightmare
Flying
When ~ deals combat damage to a player, that player reveals their hand. You choose a nonland card from it and exile it until ~ leaves the battlefield.
2/1

Angel of Sanctions × Natural Spring

Natural Spring + Fall of the Hammer

Sovereign's Roar

Sorcery
You gain 8 life. When you do, Sovereign's Roar deals damage equal to your life total to target creature.

Fall of the Hammer + Leonin of the Lost Pride

Leonin of the Lost Pride + Chevill, Bane of Monsters

Lost Hunter
Creature - Human Rogue (C)
Deathtouch
When Lost Hunter dies, exile all cards from target opponent's graveyard.
"My destiny is to die as things die: alone and forgotten."
—Unknown
2/1

Chevill, Bane of Monsters × River Boa

River Boa + Irontread Crusher

Riverboat
Artifact - Vehicle (C)
Islandwalk
Crew 2
"The Uktabi jungle waters are filled with beasts of all nature: snakes, hippos, maros, piranha... You best come with me in ol' Banji here if you wanna make it through."
—Kuma, riverboat captain
4/4

This is my favorite game on these forums.

What is the boa melded with?

Added it.

Irontread Crusher + Argothian Treefolk

Argothian Treefolk + Dakra Mystic

Etcher of Lore

Creature -- Treefolk
2/4
If a player would draw a card, instead that player reveals that card. If the revealed card is an artifact card, that player puts that card into their graveyard then draws a card. Otherwise, that player puts that card into their hand.

Dakra Mystic + Trumpeting Gnarr

Mystic Amalgamation
Creature - Mutant (R)
Each player plays with the top card of their library revealed.
Mystic Amalgamation has all abilities of each creature card on the top of a player's library.
"What is that thing?"
—Riptide researcher, last words
2/2

Trumpeting Gnarr + Citanul Centaurs

Citanul Centaurs + Oketra's Attendant

Temple Guard
Creature - Centaur Soldier (C)
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie with no mana cost. Embalm only as a sorcery.)
3/3

oketra's attendant/urborg mindsucker

Thought Keeper
Creature - Bird Wizard
Flying
When you cycle ~, target opponent discards a card at random.
Cycling
Embalm
2/1

Urborg Mindsucker + Fog

Mist Lurker
Creature - Beast (U)
, Discard a card: Prevent all combat damage creatures with converted mana cost X would deal this turn, where X is the discarded card's converted mana cost.
"Fear of the unseen keeps you awake; fear of the almost seen keeps you running."
—Kragorio, jungle guide
3/2

Fog + Plea for Power