Haste
Amity — Whenever you attack with Stitches and exactly one other creature, create a 2/2 Toy artifact creature token with defender, then tap all Toys you control. They're attacking.
At the beginning of your end step, if you didn't create a Toy this turn, transform Stitches.

Trample
Amity — Whenever you attack with Stitches, Orphaned and exactly one other creature, transform Stitches at the beginning of the next turn's upkeep.

Create a Berry token, then sacrifice any number of Berry tokens. Target creature you control gets +1/+1 until end of turn for each Berry sacrificed this way. Then it fights target creature you don't control.

Flying
When Stratus Fledgling enters, it acclimates.
Weather spells you cast cost {1} less to cast.

When Streaking Sunrise enters, scry 1, then exile the top card of your library. You may play it until the end of your next turn.

Stunning Cascade enters tapped.
{T}: Add {U} or {R}.
{2}{U}{R}, {T}, Sacrifice Stunning Cascade: Draw a card.

When Suncaller Tortoise enters, return any number of lands you control to their owner's hand.
Landfall — When a land you control enters, Suncaller Tortoise deals 2 damage to target player. If it's a Mountain, it deals 3 damage instead. If it's a Plains, you gain life equal to the damage dealt. If it's a Swamp, that player discards a card.

Sunlit Ruins enters tapped unless you control a Swamp.
{T}: Add {G} or {W}.

Whenever you attack, Sunny Day deals X damage to target player or planeswalker, where X is the number of attacking creatures.

{T}: Add one mana of any color.
Amity — Whenever you attack with Sunsoaker and exactly one other creature, put a +1/+1 counter on Sunsoaker and add one mana of any color. Until end of turn, you don't lose that mana as steps and phases end.

Ward {2}
Amity — Whenever Surging Mudskipper attacks, surveil 1. You may play that card from your graveyard this turn. If exactly one other creature attacked with it, this ability triggers three times instead.

Flash
Flying
When Swooping Hunter enters, create a Berry token, then you may return another creature you control to its owner's hand.

Haste
Talon Triplets can't be blocked by creatures with power 2 or less.
Amity — Whenever you attack with Talon Triplets and exactly one other creature, that creature can't be blocked by creatures with power 2 or less this turn.

Enchant creature
Once each turn, when enchanted creature becomes tapped, you may untap it or put a stun counter on it.

At the beginning of each opponent's upkeep, Teetering Panda deals 2 damage to them if they control a tapped permanent. If they control three or more, you gain 2 life and draw a card.
{2}, {T}: You may tap or untap another target creature.
{2}, {Q}: Put a stun counter on target creature.

Amity — Whenever you attack with Temperamental Chick and exactly one other creature, Temperamental Chick deals 1 damage to up to one target creature. When Temperamental Chick deals combat damage to a player this combat, you may transform it.

Search your library for a basic land card, put it onto the battlefield, then shuffle.
Acclimate.

First strike
Amity — Whenever Tempered Fowl attacks, it deals 1 damage to up to one target creature. It can't block this turn. If exactly one other creature attacked with it, this ability triggers three times instead.

Temple of Origins enters tapped unless you control two or fewer other lands.
As Temple of Origins enters, choose two colors.
{T}: Add one mana of one of the chosen colors.
If you would add mana of a color that wasn't chosen, add {C} instead.

When Tenki enters, it acclimates.
You can't sacrifice Weather enchantments.
{W}{U}{B}{R}{G}, {T}: Tenki acclimates. This ability costs one mana of any color less to activate for each Weather you control.

Destroy target non-Human creature. If it has Berries attached to it, gain control of them. Otherwise, create a Berry token.

Flash
When The Aqua Crew enters, mill six cards, then you gain 1 life for each card type among cards in your graveyard.
Once each turn, when you cast a spell from your graveyard, you may have target nonland permanent become an Island land.

When The Berry Master enters, create a Berry token.
If you would create one or more tokens, also create that many Berry tokens.
{2}, Sacrifice two Berries: Up to one target creature gets +2/+2 until end of turn. Up to one target creature gets -2/-2 until end of turn. You gain 4 life. Activate only as a sorcery.

Vigilance
When The Magma Council enters, it deals damage equal to the number of cards types among permanents you control to target opponent.
Landfall — Once each turn, when a land you control enters, you may have target nonland permanent become a Mountain land.