Keyword: Cycling

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

Destroy target artifact.
Cycling (, Discard this card: Draw a card.)

Greater Sandwurm can’t be blocked by creatures with power 2 or less.
Cycling (, Discard this card: Draw a card.)

Tap up to two target creatures.
Cycling (, Discard this card: Draw a card.)

Cycling (, Discard this card: Draw a card.)
When you cycle Krosan Tusker, you may search your library for a basic land card, reveal that card, put it into your hand, then shuffle your library. (Do this before you draw.)

Slipstream Eel can’t attack unless defending player controls an Island.
Cycling (, Discard this card: Draw a card.)

Inferno Jet deals 6 damage to target opponent or planeswalker.
Cycling (, Discard this card: Draw a card.)

Enchant permanent
You control enchanted permanent.
Cycling (, Discard this card: Draw a card.)

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

Target player discards two cards.
Cycling (, Discard this card: Draw a card.)

All creatures gain fear until end of turn. (They can’t be blocked except by artifact creatures and/or black creatures.)
Cycling (, Discard this card: Draw a card.)
When you cycle Dirge of Dread, you may have target creature gain fear until end of turn.

Return up to two target creature cards from your graveyard to your hand.
Cycling (, Discard this card: Draw a card.)

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

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

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

Destroy target creature with flying.
Cycling (, Discard this card: Draw a card.)

Flying
Cycling (, Discard this card: Draw a card.)
When you cycle Windcaller Aven, target creature gains flying until end of turn.

Whenever you cycle Astral Drift or cycle another card while Astral Drift is on the battlefield, you may exile target creature. If you do, return that card to the battlefield under its owner’s control at the beginning of the next end step.
Cycling (, Discard this card: Draw a card.)

You gain shroud until end of turn. (You can’t be the target of spells or abilities.)
Cycling (, Discard this card: Draw a card.)

Tranquil Thicket enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Tap up to four target creatures.
Cycling (, Discard this card: Draw a card.)
When you cycle Choking Tethers, you may tap target creature.

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

Cycling (, Discard this card: Draw a card.)
When you cycle Krosan Tusker, you may search your library for a basic land card, reveal that card, put it into your hand, then shuffle your library. (Do this before you draw.)

Whenever you cycle Astral Drift or cycle another card while Astral Drift is on the battlefield, you may exile target creature. If you do, return that card to the battlefield under its owner’s control at the beginning of the next end step.
Cycling (, Discard this card: Draw a card.)

Trample, haste
At the beginning of the end step, return Viashino Sandsprinter to its owner’s hand. (Return it only if it’s on the battlefield.)
Cycling (, Discard this card: Draw a card.)