Suspend 3— (Rather than cast this card from your hand, pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
, Sacrifice this artifact: Add three mana of any one color.

At the beginning of the end step, if you control no artifacts, sacrifice this land.
: Add one mana of any color.

Equipped creature has ": Add one mana of any color."
Equip

Search your library for a green creature card, reveal it, put it into your hand, then shuffle.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

This artifact enters with X charge counters on it.
Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

Counter target spell.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)
, Sacrifice this artifact: Destroy each nonland permanent with mana value equal to the number of charge counters on this artifact.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

: Add .
, : Put target artifact card from your graveyard on top of your library.

, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

This land enters tapped.
: Add .
Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Destroy target nonblack creature.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

Whenever this land becomes tapped, it deals 1 damage to you.
: Add one mana of any color.

: Add .
: This land becomes a 1/1 Blinkmoth artifact creature with flying until end of turn. It's still a land.
, : Target Blinkmoth creature gets +1/+1 until end of turn.

Lava Spike deals 3 damage to target player or planeswalker.

Changeling (This card is every creature type.)
Tap an untapped creature you control: This creature gains flying until end of turn.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles.

Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

: This creature becomes a Kithkin Spirit with base power and toughness 2/2.
: If this creature is a Spirit, it becomes a Kithkin Spirit Warrior with base power and toughness 4/4.
: If this creature is a Warrior, it becomes a Kithkin Spirit Warrior Avatar with base power and toughness 8/8, flying, and first strike.

Target creature gets -1/-1 until end of turn. If you control a Faerie, draw a card.

, Sacrifice this creature: Return target Arcane card from your graveyard to your hand.

At the beginning of your upkeep, you may put a charge counter on this artifact.
: You may put a creature card with mana value equal to the number of charge counters on this artifact from your hand onto the battlefield.

At the beginning of your upkeep, put a spore counter on this creature.
Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.

Target player discards a card.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Counter target spell with mana value 2.

When this creature dies, target creature gets -1/-1 until end of turn.

, Sacrifice a Goblin: This creature gets +2/+2 until end of turn.

, Sacrifice this artifact: It deals 2 damage to any target.
, Sacrifice this artifact: Draw a card.

Equipped creature gets +1/+1 and is every creature type.
Equip

Equipped creature gets +2/+0.
Equip

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

: Target player exiles a card from their graveyard.
, Exile this artifact: Exile all graveyards. Draw a card.