Lava Tubes

Lava Tubes doesn’t untap during your untap step if it has a depletion counter on it.
At the beginning of your upkeep, remove a depletion counter from Lava Tubes.
: Add or . Put a depletion counter on Lava Tubes.

Brushland

: Add .
: Add or . Brushland deals 1 damage to you.

Ayesha Tanaka

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)
: Counter target activated ability from an artifact source unless that ability’s controller pays . (Mana abilities can’t be targeted.)

Veldt

Veldt doesn’t untap during your untap step if it has a depletion counter on it.
At the beginning of your upkeep, remove a depletion counter from Veldt.
: Add or . Put a depletion counter on Veldt.

Lava Tubes

Lava Tubes doesn’t untap during your untap step if it has a depletion counter on it.
At the beginning of your upkeep, remove a depletion counter from Lava Tubes.
: Add or . Put a depletion counter on Lava Tubes.

Brushland

: Add .
: Add or . Brushland deals 1 damage to you.

Skull Catapult

, , Sacrifice a creature: Skull Catapult deals 2 damage to any target.

Thelonite Monk

, Sacrifice a green creature: Target land becomes a Forest. (This effect lasts indefinitely.)

Homarid

Homarid enters the battlefield with a tide counter on it.
At the beginning of your upkeep, put a tide counter on Homarid.
As long as there is exactly one tide counter on Homarid, it gets -1/-1.
As long as there are exactly three tide counters on Homarid, it gets +1/+1.
Whenever there are four or more tide counters on Homarid, remove all tide counters from it.

Order of Leitbur

Protection from black
: Order of Leitbur gains first strike until end of turn.
: Order of Leitbur gets +1/+0 until end of turn.

Dwarven Armorer

, , Discard a card: Put a +0/+1 counter or a +1/+0 counter on target creature.

Order of Leitbur

Protection from black
: Order of Leitbur gains first strike until end of turn.
: Order of Leitbur gets +1/+0 until end of turn.

Disharmony

Cast this spell only during combat before blockers are declared.
Untap target attacking creature and remove it from combat. Gain control of that creature until end of turn.

Ayesha Tanaka

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)
: Counter target activated ability from an artifact source unless that ability’s controller pays . (Mana abilities can’t be targeted.)

Pendelhaven

: Add .
: Target 1/1 creature gets +1/+2 until end of turn.

Angus Mackenzie

, : Prevent all combat damage that would be dealt this turn. Activate this ability only before the combat damage step.

Urborg

: Add .
: Target creature loses first strike or swampwalk until end of turn.

Force Spike

Counter target spell unless its controller pays .

Lady Caleria

: Lady Caleria deals 3 damage to target attacking or blocking creature.

Hammerheim

: Add .
: Target creature loses all landwalk abilities until end of turn.

Living Plane

All lands are 1/1 creatures that are still lands.