Whenever a creature or land becomes tapped, put an hourglass counter on it.
Each permanent with an hourglass counter on it doesn't untap during its controller's untap step.
At the beginning of each player's upkeep, remove all hourglass counters from permanents that player controls.

Choose a number. Destroy all artifacts and creatures with mana value equal to that number. Then target player reveals their hand and discards all nonland cards with mana value equal to the number.

Kicker (You may pay an additional as you cast this spell.)
When this creature enters, if it was kicked, you may reveal cards from the top of your library until you reveal a creature card. If you do, put that card onto the battlefield and shuffle all other cards revealed this way into your library.

As this enchantment enters, choose a color.
Creatures of the chosen color without flying can't attack you.

: Target creature you control gains protection from the color of your choice until end of turn.
: This creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

, Sacrifice this creature: Add .

, Sacrifice this creature: Add .

, : Prevent the next 2 damage that would be dealt to any target this turn.

, Sacrifice this creature: Add .

You may cast this spell as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)
Destroy all creatures. They can't be regenerated.

Return two target cards from your graveyard to your hand. Exile Restock.

Whenever this creature attacks or blocks, mill a card. If a land card was milled this way, prevent all combat damage this creature would deal this turn.

Destroy target nonblack creature. It can't be regenerated.
Draw a card.

, : Gain control of target legendary permanent. (This effect lasts indefinitely.)

Separate all creature cards in your graveyard into two piles. Exile the pile of an opponent's choice and return the other to the battlefield.

Whenever this creature becomes blocked by a green creature, destroy that creature. It can't be regenerated.

You can't cast more than one spell each turn.
You may play lands and cast spells from your graveyard.
If a card would be put into your graveyard from anywhere, exile it instead.

Destroy target land. Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Whenever a player chooses one or more targets, each player reveals the top card of their library. The player who reveals the card with the greatest mana value may change the target or targets. If two or more cards are tied for greatest, the target or targets remain unchanged. Changing targets this way doesn't trigger abilities of permanents named Psychic Battle.

If a source would deal 3 or less damage to this creature, prevent that damage.

Flying
Whenever Crosis deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and discards all cards of that color.

Destroy target nonblack creature and target land. They can't be regenerated.

Trample, protection from blue and from red

, : Search your library for a card, put that card into your hand, then shuffle.

Kicker (You may pay an additional as you cast this spell.)
Saproling creatures and other Treefolk creatures get +1/+1.
When Verdeloth enters, if it was kicked, create X 1/1 green Saproling creature tokens.

Flying
This creature gets -2/-2 as long as blue is the most common color among all permanents or is tied for most common.

Domain — This creature gets +1/+1 for each basic land type among lands you control.

Trample
This creature gets -2/-2 as long as green is the most common color among all permanents or is tied for most common.

Flying
Whenever Darigaaz deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.

As this creature enters, choose a color.
This creature is the chosen color. (It's still an artifact.)

Choose a creature type. Target player reveals their hand and discards all creature cards of that type. Then destroy all creatures of that type that player controls. They can't be regenerated.

Flying
Whenever Treva deals combat damage to a player, you may pay . If you do, choose a color, then you gain 1 life for each permanent of that color.

Flying
Whenever Rith deals combat damage to a player, you may pay . If you do, choose a color, then create a 1/1 green Saproling creature token for each permanent of that color.

First strike
This creature gets -2/-2 as long as white is the most common color among all permanents or is tied for most common.

You may cast this spell as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)
Each player returns all creature cards from their graveyard to the battlefield.

Haste
This creature gets -2/-2 as long as red is the most common color among all permanents or is tied for most common.