Cyclops of One-Eyed Pass

Frogify

Enchant creature
Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1. (It loses all other card types and creature types.)

Guardians of Meletis

Ezuri's Predation

For each creature your opponents control, create a 4/4 green Phyrexian Beast creature token. Each of those tokens fights a different one of those creatures.

Obelisk of Esper

Primordial Wurm

Ferocious Zheng

Gaea's Anthem

Little Girl

Centaur Courser

Muraganda Petroglyphs

Axegrinder Giant

Collective Blessing

Broodhunter Wurm

Go for the Throat

Fountain of Ichor

{T}: Add one mana of any color.
{3}: Fountain of Ichor becomes a 3/3 Dinosaur artifact creature until end of turn.

Island

Razorfield Thresher

Polymorphist's Jest

Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Orazca Frillback

Kasmina's Transmutation

Enchant creature
Enchanted creature loses all abilities and has base power and toughness 1/1.

Mountain

Grizzly Bears

Obelisk of Jund

Maritime Guard

Swordwise Centaur

Summit Prowler

Woolly Thoctar

Goblin Roughrider

Vorstclaw

True Conviction

Creatures you control have double strike and lifelink.

Concentrate

Nyxborn Brute

Isamaru, Hound of Konda

Watchwolf

Fearless Halberdier

Terrain Elemental

Terminate

Destroy target creature. It can't be regenerated.

Oaken Boon

Put two +1/+1 counters on target creature. (Then exile this card. You may cast the creature later from exile.)

Tuinvale Treefolk

Tuinvale Treefolk // Oaken Boon

Metallic Sliver

Feral Krushok

Phyrexian Walker

Feral Maaka

Elvish Warrior

Ethereal Absolution

Creatures you control get +1/+1.
Creatures your opponents control get -1/-1.
{2}{W}{B}: Exile target card from an opponent's graveyard. If it was a creature card, you create a 1/1 white and black Spirit creature token with flying.

Leatherback Baloth

Krosan Grip

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Destroy target artifact or enchantment.

Grizzled Leotau

Garruk's Gorehorn

Wolfcaller's Howl

At the beginning of your upkeep, create X 2/2 green Wolf creature tokens, where X is the number of your opponents with four or more cards in hand.

Craw Wurm

Manalith

Rumbling Baloth

Pensive Minotaur

Balduvian Bears

Glorious Anthem

Snakeform

Until end of turn, target creature loses all abilities and becomes a green Snake with base power and toughness 1/1.
Draw a card.

Gift of Tusks

Until end of turn, target creature loses all abilities and becomes a green Elephant with base power and toughness 3/3.

Dance of the Skywise

Until end of turn, target creature you control becomes a blue Dragon Illusion with base power and toughness 4/4, loses all abilities, and gains flying.

Turn to Frog

Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Kodama's Reach

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Borderland Minotaur

Canyon Minotaur

Obelisk of Grixis

Obelisk of Bant

Memnite

Kalonian Tusker

Bear Cub

Jasmine Boreal

Gruul War Chant

Attacking creatures you control get +1/+0 and have menace.

Dictate of Heliod

Alpine Grizzly

Goblin Oriflamme

Attacking creatures you control get +1/+0.

Treasure Cruise

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Draw three cards.

Mana Geode

When Mana Geode enters the battlefield, scry 1.
{T}: Add one mana of any color.

Nyxborn Colossus

Commander's Sphere

{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.

Obelisk of Naya

Pongify

Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.

Balduvian Barbarians

Call for Unity

Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a unity counter on Call for Unity.
Creatures you control get +1/+1 for each unity counter on Call for Unity.

Divination

Mirrorweave

Each other creature becomes a copy of target nonlegendary creature until end of turn.

Fusion Elemental

Spear of Heliod

Creatures you control get +1/+1.
{1}{W}{W}, {T}: Destroy target creature that dealt damage to you this turn.

Plains

Harmonize

Sisay's Ring

Murasa Brute

Savannah Lions

Gleam of Battle

Whenever a creature you control attacks, put a +1/+1 counter on it.

Alpha Myr

Descent of the Dragons

Destroy any number of target creatures. For each creature destroyed this way, its controller creates a 4/4 red Dragon creature token with flying.

Order of the Sacred Bell

Elite Vanguard

War Horn

Spined Karok

Expedition Envoy

Shamanic Revelation

Draw a card for each creature you control.
Ferocious — You gain 4 life for each creature you control with power 4 or greater.

Murder

Reprobation

Enchant creature
Enchanted creature loses all abilities and is a Coward creature with base power and toughness 0/1. (It keeps all supertypes but loses all other types and creature types.)

Ichthyomorphosis

Enchant creature
Enchanted creature loses all abilities and is a blue Fish with base power and toughness 0/1.

Force of Virtue

If it's not your turn, you may exile a white card from your hand rather than pay this spell's mana cost.
Flash
Creatures you control get +1/+1.

Ancient Brontodon

Lignify

Enchant creature
Enchanted creature is a Treefolk with base power and toughness 0/4 and loses all abilities.

Vastwood Gorger

Infinity Elemental

Yargle, Glutton of Urborg

Colossodon Yearling

Norwood Ranger

Vraska's Contempt

Exile target creature or planeswalker. You gain 2 life.

Trained Armodon

Blade of the Sixth Pride

Quilled Slagwurm

Runeclaw Bear

Swamp

Colossal Majesty

At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card.

Forest

Return to Dust

Exile target artifact or enchantment. If you cast this spell during your main phase, you may exile up to one other target artifact or enchantment.

Humble

Until end of turn, target creature loses all abilities and has base power and toughness 0/1.