Trepanation Blade

Whenever equipped creature attacks, defending player reveals cards from the top of their library until they reveal a land card. The creature gets +1/+0 until end of turn for each card revealed this way. That player puts the revealed cards into their graveyard.
Equip

Dearly Departed

Flying
As long as Dearly Departed is in your graveyard, each Human creature you control enters the battlefield with an additional +1/+1 counter on it.

Loam Lion

Loam Lion gets +1/+2 as long as you control a Forest.

Black Sun’s Zenith

Put X -1/-1 counters on each creature. Shuffle Black Sun’s Zenith into its owner’s library.

Spire Monitor

Flash (You may cast this spell any time you could cast an instant.)
Flying

Exclusion Ritual

Imprint — When Exclusion Ritual enters the battlefield, exile target nonland permanent.
Players can’t cast spells with the same name as the exiled card.

Xenograft

As Xenograft enters the battlefield, choose a creature type.
Each creature you control is the chosen type in addition to its other types.

Darksteel Relic

Indestructible (Effects that say “destroy” don’t destroy this artifact.)

Spine of Ish Sah

When Spine of Ish Sah enters the battlefield, destroy target permanent.
When Spine of Ish Sah is put into a graveyard from the battlefield, return Spine of Ish Sah to its owner’s hand.

Darksteel Plate

Indestructible
Equipped creature has indestructible.
Equip

Decimator Web

, : Target opponent loses 2 life, gets a poison counter, then mills six cards.

Black Sun’s Zenith

Put X -1/-1 counters on each creature. Shuffle Black Sun’s Zenith into its owner’s library.

Blightwidow

Reach (This creature can block creatures with flying.)
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Darksteel Axe

Indestructible (Effects that say “destroy” don’t destroy this artifact.)
Equipped creature gets +2/+0.
Equip

Sky-Eel School

Flying
When Sky-Eel School enters the battlefield, draw a card, then discard a card.

Livewire Lash

Equipped creature gets +2/+0 and has “Whenever this creature becomes the target of a spell, this creature deals 2 damage to any target.”
Equip

Primal Cocoon

Enchant creature
At the beginning of your upkeep, put a +1/+1 counter on enchanted creature.
When enchanted creature attacks or blocks, sacrifice Primal Cocoon.

Pelakka Wurm

Trample
When Pelakka Wurm enters the battlefield, you gain 7 life.
When Pelakka Wurm dies, draw a card.

Sea Gate Oracle

When Sea Gate Oracle enters the battlefield, look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Loam Lion

Loam Lion gets +1/+2 as long as you control a Forest.