When Aqua Gang Diver enters, surveil 3.
Spells you cast from your graveyard cost {1} less to cast.

Sacrifice Archaeovolcanologist: Choose an instant, sorcery, or land card in your graveyard. You may play that card this turn.

Whenever a creature card or creature token is put into your graveyard from anywhere, put a +1/+1 counter on Bottom Feeder.

Once each turn, when you activate a nonmana ability, you may have Bubbling Firesnail deal 1 damage to each opponent.
{1}{R}: Bubbling Firesnail gets +2/-2 until end of turn.

Trample
When Canopy Creeper enters, create two Berry tokens.

Whenever you cast a spell from your graveyard, each opponent loses 1 life and you gain 1 life.
Surface {3}{B}{B}. Chum Chaser surfaces transformed.

Choose one —
• Exile target enchantment.
• You gain 4 life.
• Acclimate.

Once each turn, when you activate a nonmana ability, you gain 2 life.

Vigilance
Once each turn, when you activate a nonmana ability, you may copy it. You may choose new targets for the copy.
{1}{U}{R}{W}, {T}: Tap target creature. Echocrafter deals 1 damage to that creature's controller.

As an additional cost to cast this spell, you may sacrifice an artifact.
Target creature gets -3/-3 until end of turn. If you've sacrificed a permanent this turn, that creature gets -5/-5 until end of turn instead.

Create three Berry tokens, then sacrifice any number of Berries. For each Berry sacrificed this way, creatures you control get +1/+1 until end of turn.

When Hungry Blob enters, destroy up to three target artifacts and/or enchantments with total mana value 3 or less.

Target creature gains indestructible until end of turn. You gain life equal to its toughness.

Trample
{1}, Sacrifice an artifact or creature: Put a +1/+1 counter on King of Gluttons.

Choose two —
• Create two Berry tokens.
• Create two 1/1 green Plant creature tokens.
• You gain 1 life for each token you control.

{R}, Sacrifice Magma Flow: It deals 3 damage to any target. Activate only as a sorcery.
{1}{R}, Discard a card, Sacrifice Magma Flow: Draw two cards.

Target creature gets -3/-3 until end of turn.
Surface {5}{B}

When Poisoned Rose enters, create a Berry token.
{B}, Sacrifice a Berry: Target creature gets -1/-1 until end of turn. You can't activate this ability during combat.

{T}: Create a 1/1 blue Fish creature token with haste. Exile it at the beginning of the next end step. Activate only as a sorcery.

Lifelink
Landfall — Whenever a land you control enters, create a Berry token. You may attach it to Rooting Raccoon.

Menace
Whenever Ship Shredder enters or you cast a spell from your graveyard, each opponent loses 2 life and you gain 2 life.

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.

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

{1}, {T}: Add one mana of any color.
{T}: Add one mana of any color. You can't spend this mana to cast spells from your hand.

Double strike