1: Skophos Maze-Warden gets +1/-1 until end of turn.

Whenever another creature becomes the target of an ability of a land you control named Labyrinth of Skophos, you may have Skophos Maze-Warden fight that creature. (Each deals damage equal to its power to the other.)

Whenever Skullknocker Ogre deals damage to an opponent, that player discards a card at random. If the player does, they draw a card.

Trample

Landfall - Whenever a land enters the battlefield under your control, Skyclave Geopede gets +2/+2 until end of turn.

Trample

Landfall - Whenever a land enters the battlefield under your control, Skyclave Geopede gets +2/+2 until end of turn.

Reach (This creature can block creatures with flying.)

Affinity for artifacts (This spell costs 1 less to cast for each artifact you control.)

1, Sacrifice an artifact: Slag Strider deals 1 damage to any target.

Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that player discard a card.

Slaying Fire deals 3 damage to any target.

Adamant - If at least three red mana was spent to cast this spell, it deals 4 damage instead.

Slice and Dice deals 4 damage to each creature.

Cycling 2R (2R, Discard this card: Draw a card.)

When you cycle Slice and Dice, you may have it deal 1 damage to each creature.

Slice and Dice deals 4 damage to each creature.

Cycling 2R (2R, Discard this card: Draw a card.)

When you cycle Slice and Dice, you may have it deal 1 damage to each creature.

Haste

Whenever Slith Firewalker deals combat damage to a player, put a +1/+1 counter on it.

2R, Sacrifice Smelt-Ward Ignus: Gain control of target creature with power 3 or less until end of turn. Untap that creature. It gains haste until end of turn. Activate this ability only any time you could cast a sorcery.

Whenever you cast an instant or sorcery spell, target creature an opponent controls cant block this turn.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

At the beginning of your first main phase, add RR. Spend this mana only to cast Room spells and unlock doors.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

When you unlock this door, create an X/X blue Spirit creature token with flying, where X is the number of unlocked doors among Rooms you control.