Agonizing Demise

Kicker (You may pay an additional as you cast this spell.)
Destroy target nonblack creature. It can’t be regenerated. If this spell was kicked, Agonizing Demise deals damage equal to that creature’s power to the creature’s controller.

Juntu Stakes

Creatures with power 1 or less don’t untap during their controllers’ untap steps.

Callous Giant

If a source would deal 3 or less damage to Callous Giant, prevent that damage.

Flameshot

You may discard a Mountain card rather than pay this spell’s mana cost.
Flameshot deals 3 damage divided as you choose among one, two, or three target creatures.

Pattern of Rebirth

Enchant creature
When enchanted creature dies, that creature’s controller may search their library for a creature card, put that card onto the battlefield, then shuffle their library.

Flameshot

You may discard a Mountain card rather than pay this spell’s mana cost.
Flameshot deals 3 damage divided as you choose among one, two, or three target creatures.

Sanctimony

Whenever an opponent taps a Mountain for mana, you may gain 1 life.

Pattern of Rebirth

Enchant creature
When enchanted creature dies, that creature’s controller may search their library for a creature card, put that card onto the battlefield, then shuffle their library.

Impatience

At the beginning of each player’s end step, if that player didn’t cast a spell this turn, Impatience deals 2 damage to that player.

Archery Training

Enchant creature
At the beginning of your upkeep, you may put an arrow counter on Archery Training.
Enchanted creature has “: This creature deals X damage to target attacking or blocking creature, where X is the number of arrow counters on Archery Training.”

Forbidding Watchtower

Forbidding Watchtower enters the battlefield tapped.
: Add .
: Forbidding Watchtower becomes a 1/5 white Soldier creature until end of turn. It’s still a land.