Beastmaster's Magemark

Enchant creature
Creatures you control that are enchanted get +1/+1.
Whenever a creature you control that's enchanted becomes blocked, it gets +1/+1 until end of turn for each creature blocking it.

Elite Vanguard

Raptor Companion

Broodhunter Wurm

Cliffhaven Sell-Sword

Grizzled Leotau

Sigil of the Nayan Gods

Enchant creature
Enchanted creature gets +1/+1 for each creature you control.
Cycling {G/W} ({G/W}, Discard this card: Draw a card.)

Unbounded Potential

Choose one —
• Put a +1/+1 counter on each of up to two target creatures.
• Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Entwine {3}{W} (Choose both if you pay the entwine cost.)

Orazca Frillback

Arbor Armament

Put a +1/+1 counter on target creature. That creature gains reach until end of turn.

Harrier Naga

Nyxborn Colossus

Order of the Sacred Bell

Gnarled Mass

Savannah Lions

Ancient Brontodon

Test of Faith

Prevent the next 3 damage that would be dealt to target creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.

Grizzly Bears

Primordial Wurm

Lifecrafter's Gift

Put a +1/+1 counter on target creature, then put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

Light of Hope

Choose one —
• You gain 4 life.
• Destroy target enchantment.
• Put a +1/+1 counter on target creature.

Savai Sabertooth

Magnify

All creatures get +1/+1 until end of turn.

Forced Adaptation

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

Grizzled Outrider

Staunch Shieldmate

Rumbling Baloth

Elvish Warrior

Dromoka Warrior

Canopy Gorger

Kindercatch

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.

Colossodon Yearling

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Runeclaw Bear

Murasa Brute

Blade of the Sixth Pride

Glory Seeker

Alpha Tyrranax

Radiant Grove

({T}: Add {G} or {W}.)
Radiant Grove enters tapped.

Oreskos Swiftclaw

Nettle Swine

Selesnya Sanctuary

Selesnya Sanctuary enters tapped.
When Selesnya Sanctuary enters, return a land you control to its owner's hand.
{T}: Add {G}{W}.

Axebane Beast

Ancient Animus

Put a +1/+1 counter on target creature you control if it's legendary. Then it fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

Command Tower

Old Ghastbark

Aspect of Hydra

Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Cylian Elf

Alpine Grizzly

Terrain Elemental

Colossapede

Take Up the Shield

Put a +1/+1 counter on target creature. It gains lifelink and indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Snakeskin Veil

Put a +1/+1 counter on target creature you control. It gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Vorstclaw

Ferocious Zheng

Wild Ceratok

Forest

Garruk's Gorehorn

Jasmine Boreal of the Seven

{T}: Add {G}{W}. Spend this mana only to cast creature spells with no abilities.
Creatures you control with no abilities can't be blocked by creatures with abilities.

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

Predatory Hunger

Enchant creature
Whenever an opponent casts a creature spell, put a +1/+1 counter on enchanted creature.

Hollowhenge Beast

Devilthorn Fox

Prowling Caracal

Rowan Treefolk

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.