Defense of the Heart

At the beginning of your upkeep, if an opponent controls three or more creatures, sacrifice Defense of the Heart, search your library for up to two creature cards, put those cards onto the battlefield, then shuffle.

Blade of the Sixth Pride

Garruk's Gorehorn

Damping Matrix

Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.

Gaea's Anthem

Leatherback Baloth

Curse of Bounty

Enchant player
Whenever enchanted player is attacked, untap all nonland permanents you control. Each opponent attacking that player untaps all nonland permanents they control.

Kindercatch

Orazca Frillback

Silverback Ape

Alpine Grizzly

Raptor Companion

Prizefighter Construct

Quilled Slagwurm

Aid from the Cowl

Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, reveal the top card of your library. If it's a permanent card, you may put it onto the battlefield. Otherwise, you may put it on the bottom of your library.

Gigantosaurus

Ruxa, Patient Professor

Whenever Ruxa, Patient Professor enters the battlefield or attacks, return target creature card with no abilities from your graveyard to your hand.
Creatures you control with no abilities get +1/+1.
For each creature you control with no abilities, you may have that creature assign its combat damage as though it weren't blocked.

Enormous Baloth

Nature's Wrath

At the beginning of your upkeep, sacrifice Nature's Wrath unless you pay {G}.
Whenever a player puts an Island or blue permanent onto the battlefield, that player sacrifices an Island or blue permanent.
Whenever a player puts a Swamp or black permanent onto the battlefield, that player sacrifices a Swamp or black permanent.

Revelation

Colossal Majesty

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

City of Solitude

Players can cast spells and activate abilities only during their own turns.

Dense Foliage

Creatures can't be the targets of spells.

Muraganda Petroglyphs

Root Maze

Artifacts and lands enter the battlefield tapped.

Glass Golem

Colossapede

Sylvan Anthem

Green creatures you control get +1/+1.
Whenever a green creature enters the battlefield under your control, scry 1.

Forest

Cowl Prowler

Ancient Brontodon

Nessian Courser

Hollowhenge Beast

Collector Ouphe

Activated abilities of artifacts can't be activated.

Primordial Wurm

Murasa Brute

Elemental Bond

Whenever a creature with power 3 or greater enters the battlefield under your control, draw a card.

The Immortal Sun

Players can't activate planeswalkers' loyalty abilities.
At the beginning of your draw step, draw an additional card.
Spells you cast cost {1} less to cast.
Creatures you control get +1/+1.

Kudzu

Enchant land
When enchanted land becomes tapped, destroy it. That land's controller may attach Kudzu to a land of their choice.

Panther Warriors

Into the Wilds

At the beginning of your upkeep, look at the top card of your library. If it's a land card, you may put it onto the battlefield.

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.

Cursed Totem

Activated abilities of creatures can't be activated.

Kalonian Tusker

Gravity Well

Whenever a creature with flying attacks, it loses flying until end of turn.

Vorstclaw

Asceticism

Creatures you control have hexproof.
{1}{G}: Regenerate target creature. (The next time it would be destroyed, instead tap it, remove it from combat, and heal all damage on it.)

Primal Order

At the beginning of each player's upkeep, Primal Order deals damage to that player equal to the number of nonbasic lands they control.

Terrain Elemental

Dolmen Gate

Prevent all combat damage that would be dealt to attacking creatures you control.

Grizzled Outrider

Rumbling Baloth

Swordwise Centaur

Ground Seal

When Ground Seal enters the battlefield, draw a card.
Cards in graveyards can't be the targets of spells or abilities.