Exile target creature or enchantment if its mana value is less than or equal to the number of spells named Singularity you've cast this game.

Return target creature card with mana value 3 or less from your graveyard to the battlefield with an exalted counter on it.

Target creature gets -2/-2 until end of turn.

As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards.

Choose two target creatures controlled by the same player. That player sacrifices one of them of their choice.

Destroy target non-Human creature. If it has Berries attached to it, gain control of them. Otherwise, create a Berry token.

Enchant player
Enchanted player can't gain life.
At the beginning of your upkeep, enchanted player loses 1 life and you gain 1 life.

Time loop
I — Pay any amount of life. Create an X/X black Demon creature token, where X is the amount of life paid.
II — You draw a card and you lose 1 life.
III — Target creature you control gains lifelink until end of turn.

I — Each opponent discards two cards, then mills two cards.
II — Each opponent loses 2 life and you gain 2 life.
III — For each opponent that has eight or more cards in their graveyard, exile a card from that player's graveyard. You may cast cards exiled this way this turn, and mana of any type can be spent to cast cast it.

Destroy target creature. If that creature entered this turn, scry 2.

At the beginning of each player's upkeep, that player discards a card or sacrifices a nontoken, nonland permanent. If Tithe to the Machine was sacrificed this way, create a 2/2 black Zombie artifact creature token for each card type among cards integrated onto it. Otherwise, integrate that card.

As an additional cost to cast this spell, sacrifice a creature.
Return to the battlefield target creature card from your graveyard with mana value less than or equal to 2 plus the sacrificed creature's mana value.

Search your library for a card, put it into your hand, then shuffle.
Flashback—{1}{B}, Discard a card, Sacrifice a creature.

Target player discards two cards and loses 2 life. If this spell's flashback cost was paid, instead that player discards a card and loses 1 life.
Flashback {B}

Mill two cards, then return a creature card from your graveyard to your hand.
Surface {3}{B}

You draw two cards and you lose 2 life.
Damned — If you've sacrificed a permanent this turn, add {B}{B}.

I — Destroy any number of target artifacts with total mana value 4 or less.
II — Discard up to two cards, then draw that many cards.
III — You may sacrifice a creature. If you do, A God Divided deals damage to any target equal to the sacrificed creature's power.

Enchant creature
Enchanted creature gets +2/+0 and has “Attacking creatures you control get +1/+0.”
Wander {2}{R}

Create a tapped 2/1 red Human Warrior creature token.
Flashback {2}{R}

Favored
Whenever a legendary creature you control attacks, create a tapped and attacking token that's a copy of that creature, except it's not legendary and is an enchantment in addition to its other types.

Target creature you control gets +2/+0 and gains first strike until end of turn. If it's attacking, create a 1/1 white Human creature token that's tapped and attacking.

Corrupt — When this Subroutine enters, if you control a permanent with greater mana value, it runs.
Whenever this Subroutine runs, create two 1/1 white Citizen creature tokens. They gain haste until end of turn.

Bleeding Out deals 3 damage to any target. Excess damage dealt to a creature or planeswalker this way is dealt to its controller instead.

Enchant creature
Enchanted creature has double strike.

Choose one. If you control a Weather as you cast this spell, you may choose both instead.
• Creatures you control get +2/+1 until end of turn.
• Boiling Storm deals 2 damage to each creature.