Mercadian Masques

Destroy target land.

You may exile a red card from your hand rather than pay this spell's mana cost. Cave-In deals 2 damage to each creature and each player.

Tremor deals 1 damage to each creature without flying.

Choose a card type. Target opponent reveals their hand. Blood Oath deals 3 damage to that player for each card of the chosen type revealed this way...

At the beginning of your upkeep, sacrifice Territorial Dispute unless you sacrifice a land. Players can't play lands.

White creatures and blue creatures can't block.

Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls.

You may sacrifice a Mountain rather than pay this spell's mana cost. Destroy target artifact.

Whenever a creature you control becomes blocked, Close Quarters deals 1 damage to any target.

Whenever you're dealt damage, you may put that many +1/+1 counters on Blood Hound. At the beginning of your end step, remove all +1/+1 counters fr...

First strike

Haste Whenever Lava Runner becomes the target of a spell or ability, that spell or ability's controller sacrifices a land.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

{2}{R}, {T}, Discard a card: Destroy target land.

Haste Whenever Lava Runner becomes the target of a spell or ability, that spell or ability's controller sacrifices a land.

Whenever a source deals damage to Crag Saurian, that source's controller gains control of Crag Saurian.

Flying, first strike {1}: Flailing Manticore gets +1/+1 until end of turn. Any player may activate this ability. {1}: Flailing Manticore gets -1/-1...

Choose a card type. Target opponent reveals their hand. Blood Oath deals 3 damage to that player for each card of the chosen type revealed this way...