When Purple-Crystal Crab dies, draw a card.

Target creature gets +2/+2 until end of turn.

Whenever Reckless Pangolin attacks, it gets +1/+1 until end of turn.

Put target card from your graveyard on top of your library.

{3}{B}{B}: Monstrosity 3. (If this creature isn’t monstrous, put three +1/+1 counters on it and it becomes monstrous.)

As long as Sinuous Vermin is monstrous, it has menace. (It can’t be blocked except by two or more creatures.)

{6}{U}: Monstrosity 4. (If this creature isn’t monstrous, put four +1/+1 counters on it and it becomes monstrous.)

As long as Skittering Crustacean is monstrous, it has hexproof. (It can’t be the target of spells or abilities your opponents control.)

Deathtouch

When Thorn of the Black Rose enters the battlefield, you become the monarch.

At the beginning of your end step, if you’re the monarch, put a +1/+1 counter on Throne Warden.

Timber Gorge enters the battlefield tapped.

{T}: Add {R} or {G}.

Vivid Flying Fish has flying as long as it’s attacking. (It can’t be blocked except by creatures with flying or reach.)

Flying (This creature can’t be blocked except by creatures with flying or reach.)

Welkin Tern can block only creatures with flying.