Scute Mob

At the beginning of your upkeep, if you control five or more lands, put four +1/+1 counters on Scute Mob.

Forced Adaptation

Enchant creature
At the beginning of your upkeep, put a +1/+1 counter on enchanted creature.

Essence Capture

Counter target creature spell. Put a +1/+1 counter on up to one target creature you control.

Adaptive Snapjaw

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Spell Rupture

Counter target spell unless its controller pays {X}, where X is the greatest power among creatures you control.

Cancel

Miming Slime

Create an X/X green Ooze creature token, where X is the greatest power among creatures you control.

Crowned Ceratok

Trample
Each creature you control with a +1/+1 counter on it has trample.

Crocanura

Reach (This creature can block creatures with flying.)
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Towering Indrik

Reach (This creature can block creatures with flying.)

Renegade Krasis

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
Whenever Renegade Krasis evolves, put a +1/+1 counter on each other creature you control with a +1/+1 counter on it.

Rust Scarab

Whenever Rust Scarab becomes blocked, you may destroy target artifact or enchantment defending player controls.

Benthic Biomancer

{1}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
Whenever one or more +1/+1 counters are put on Benthic Biomancer, draw a card, then discard a card.

Chorus of Might

Until end of turn, target creature gets +1/+1 for each creature you control and gains trample.

Scatter Arc

Counter target noncreature spell.
Draw a card.

Cloudfin Raptor

Flying
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Skygames

Enchant land
Enchanted land has "{T}: Target creature gains flying until end of turn. Activate only as a sorcery."

Simic Charm

Choose one —
• Target creature gets +3/+3 until end of turn.
• Permanents you control gain hexproof until end of turn.
• Return target creature to its owner's hand.

Simic Manipulator

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
{T}, Remove one or more +1/+1 counters from Simic Manipulator: Gain control of target creature with power less than or equal to the number of +1/+1 counters removed this way.

Urban Burgeoning

Enchant land
Enchanted land has "Untap this land during each other player's untap step."

Seek the Horizon

Search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Forest

Aetherize

Return all attacking creatures to their owner's hand.

Greenwood Sentinel

Vigilance (Attacking doesn't cause this creature to tap.)

Clinging Anemones

Defender
Evolve (Whenever a creature enters under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Aerial Predation

Destroy target creature with flying. You gain 2 life.

Predator's Rapport

Choose target creature you control. You gain life equal to that creature's power plus its toughness.

Island

Elusive Krasis

Elusive Krasis can't be blocked.
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Hydroform

Target land becomes a 3/3 Elemental creature with flying until end of turn. It's still a land.

Naturalize

Slaughterhorn

Bloodrush — {G}, Discard Slaughterhorn: Target attacking creature gets +3/+2 until end of turn.

Sage's Row Denizen

Whenever another blue creature you control enters, target player mills two cards.

Drakewing Krasis

Verdant Haven

Enchant land
When Verdant Haven enters, you gain 2 life.
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Leyline Phantom

When Leyline Phantom deals combat damage, return it to its owner's hand. (Return it only if it survived combat.)

Frilled Oculus

{1}{G}: Frilled Oculus gets +2/+2 until end of turn. Activate only once each turn.

Rubbleback Rhino

Hexproof (This creature can't be the target of spells or abilities your opponents control.)