Flying
Amity — Whenever you attack with Dustwing Moth and exactly one other creature, Dustwing Moth deals 2 damage to any target.

Whenever this Subroutine runs, destroy all creatures, enchantments, and planeswalkers.

Whenever another creature you control enters, put X +1/+1 counters on it, where X is this creature's power.

Flying
Amity — Whenever you attack with Earthbreaker Dragon and exactly one other creature, Earthbreaker Dragon deals 1 damage to each of up to two target creatures without flying.

Level up {1}{G}
[level 1-3] At the beginning of your end step, target player mills two cards.
[level 4+] At the beginning of your end step, target player mills five cards.

When this creature enters, mill two cards, then you may cache a permanent card from your graveyard.

Landfall — Whenever a land you control enters, Eerie Sculpture deals 1 damage to target player or planeswalker.

Favored
Whenever your Champion attacks, it can't be blocked this turn.

Flying
Fabric — When this creature enters, you gain 1 life for each enchantment you control.

Exile the top four cards of your library. You may play them until you play a card not exiled this way.

Enspirited Ore gets +1/+1 for each other artifact you control.
Tap three untapped artifacts you control: Enspirited Ore gains indestructible until end of turn.

Reach, trample
Fabric — At the beginning of combat on your turn, target creature gets +X/+X and gains trample until end of turn, where X is the number of enchantments you control.

Exile up to two target artifacts, creatures, or lands you control, then return them to the battlefield under their owner's control. If any of those permanents are Ruins, they become creatures in addition to their other types until end of turn.

Draw three cards.
Surface {5}{U}{U}

Reveal the top four cards of your library. Put up to two permanent cards from among them into your hand and the rest into your graveyard. You may put land cards onto the battlefield tapped rather than your hand.
Flashback—{3}{G}, Tap an untapped Ruin you control.

Flying
Whenever a creature you control with flying deals combat damage to a player, you may pay {U/B}. If you paid {U}, draw a card. If you paid {B}, that player discards a card.

Whenever this Subroutine runs, create a 2/2 blue Bird enchantment creature token with flying.

Enchant creature you control
When Fall from Nyx enters, destroy target artifact or land.
Enchanted creature gets +2/+0.

Destroy all creatures.

Fatal Flourish deals 4 damage to target creature. If excess damage is dealt this way, put that many +1/+1 counters on a creature you control.
Cycling {2}

This spell costs {1} less to cast if it targets a spell you control and costs {1} less to cast if it targets a spell with mana value 3 or less.
Copy target spell. You may choose new targets for the copy.

When this creature enters, target creature you control gets +2/+2 until end of turn.
Plainscycling {2}

Whenever you sacrifice a nonland permanent, each opponent sacrifices a permanent that shares a card type with it.
{3}, {T}, Sacrifice another creature: Gatherer of Grievances deals damage equal to the sacrificed creature's power to target player. Activate only as a sorcery.

You may look at the top card of your library any time.
Approval — Once during each of your turns, you may cast a spell with mana value less than or equal to the number of colors among permanents you control from your hand or the top of your library without paying its mana cost.

Whenever you draw or cache a card, put a +1/+1 counter on up to one target land.
At the beginning of combat on your turn, untap up to one target land you control. It becomes a 3/3 creature with vigilance, hexproof, and haste until end of turn. It's still a land.