Super lundi

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Enchanted creature gets +2/+2 a...

{R}, {T}, Discard a card: Target creature can't block this turn.

Haste As long as Anger is in your graveyard and you control a Mountain, creatures you control have haste.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) {R}: Colos Yearling gets +1/+0 until end of turn.

You may sacrifice a Mountain rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn, where X is the number of Mounta...

{R}: Target creature gets +1/+0 until end of turn.

Whenever Goblin Medics becomes tapped, it deals 1 damage to any target.

{2}{R}, {T}: Reveal any number of red cards in your hand. Cinder Seer deals X damage to any target, where X is the number of cards revealed this way.

Discard a card at random: Barbarian Bully gets +2/+2 until end of turn unless a player has Barbarian Bully deal 4 damage to them. Activate only onc...

Flame Rift deals 4 damage to each player.

Any player may have Book Burning deal 6 damage to them. If no one does, target player mills six cards.

Flame Jet deals 3 damage to target player or planeswalker. Cycling {2} ({2}, Discard this card: Draw a card.)

Enchant creature Enchanted creature gets +1/+0 for each Mountain you control.

First strike, haste

{R}: Flowstone Crusher gets +1/-1 until end of turn.

Whenever a permanent is turned face up, Bonethorn Valesk deals 1 damage to any target.

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

Enchant land Enchanted land has "{T}: This land deals 1 damage to any target."

Sacrifice any number of creatures. Last-Ditch Effort deals that much damage to any target.

Carbonize deals 3 damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Branded Brawlers can't attack if defending player controls an untapped land. Branded Brawlers can't block if you control an untapped land.

Activated abilities of nontoken Rebels cost an additional "Sacrifice a land" to activate.

{T}: Destroy target land unless its controller has Dwarven Driller deal 2 damage to them.

{R}: Chartooth Cougar gets +1/+0 until end of turn. Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it...