Keyword: Cycling

Starstorm deals X damage to each creature.
Cycling (, Discard this card: Draw a card.)

Destroy all creatures. They can’t be regenerated. Draw a card for each creature destroyed this way.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Pain, all creatures get -2/-2 until end of turn.

: Add .
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Polluted Mire enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Whenever a creature you control deals combat damage to a player, you may draw a card.
Cycling (, Discard this card: Draw a card.)

Whenever a creature you control deals combat damage to a player, you may draw a card.
Cycling (, Discard this card: Draw a card.)

Forgotten Cave enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Forgotten Cave enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Polluted Mire enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Desert of the Glorified enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Barren Moor enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Starstorm deals X damage to each creature.
Cycling (, Discard this card: Draw a card.)

Destroy all creatures. They can’t be regenerated. Draw a card for each creature destroyed this way.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Pain, all creatures get -2/-2 until end of turn.

Desert of the Glorified enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Barren Moor enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Exile up to two target artifacts and/or enchantments.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
Cycling (, Discard this card: Draw a card.)

Fiery Fall deals 5 damage to target creature.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)

Trample
Whenever Scion of Darkness deals combat damage to a player, you may put target creature card from that player’s graveyard onto the battlefield under your control.
Cycling (, Discard this card: Draw a card.)

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)

Each opponent mills fourteen cards.
Cycling (, Discard this card: Draw a card.)
When you cycle Fractured Sanity, each opponent mills four cards.

: Add .
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Flying
Cycling (, Discard this card: Draw a card.)