Keyword: Cycling

Trample
Cycling (, Discard this card: Draw a card.)
When you cycle Rampaging War Mammoth, destroy up to X target artifacts.

Trample
Whenever Oliphaunt attacks, another target creature you control gets +2/+0 and gains trample until end of turn.
Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Flying
When Eagles of the North enters, creatures you control get +1/+0 and gain first strike until end of turn.
Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

When Monstrosity of the Lake enters, you may pay . If you do, tap all creatures your opponents control, then put a stun counter on each of those creatures. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Islandcycling (, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Slice and Dice deals 4 damage to each creature.
Cycling (, Discard this card: Draw a card.)
When you cycle Slice and Dice, you may have it deal 1 damage to each creature.

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.

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. (Do this before you draw.)

(: Add or .)
Irrigated Farmland enters tapped.
Cycling (, Discard this card: Draw a card.)

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

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.

Flash
When Cast Out enters, exile target nonland permanent an opponent controls until Cast Out leaves the battlefield.
Cycling (, Discard this card: Draw a card.)

: Regenerate Twisted Abomination. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Swampcycling (, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

(: Add or .)
Scattered Groves enters tapped.
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.

(: Add or .)
Sheltered Thicket enters tapped.
Cycling (, Discard this card: Draw a card.)

: Untap another target permanent.
Cycling (, Discard this card: Draw a card.)
When you cycle Vizier of Tumbling Sands, untap target permanent.

As Spice Rack enters the battlefield, choose an opponent.
The chosen player’s maximum Commander size is one. (They can only have one commander in their command zone. If they ever have more than one, they must put any excess commanders into their graveyard.)
Cycling

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

Reach
When Generous Ent enters, create a Food token. (It’s an artifact with “, , Sacrifice this artifact: You gain 3 life.”)
Forestcycling (, Discard this card: Search your library for a Forest card, reveal it, put it into your hand, then shuffle.)

Trample, haste
When The Balrog of Moria dies, you may exile it. When you do, for each opponent, exile up to one target creature that player controls.
Cycling (, Discard this card: Draw a card.)
When you cycle The Balrog of Moria, create two Treasure tokens.

(: Add or .)
Scattered Groves enters tapped.
Cycling (, Discard this card: Draw a card.)

Trample
Cycling (, Discard this card: Draw a card.)
When you cycle Rampaging War Mammoth, destroy up to X target artifacts.

Trample
Cycling (, Discard this card: Draw a card.)
When you cycle Rampaging War Mammoth, destroy up to X target artifacts.

Lonely Sandbar enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)