Step 1. Tame a manta

Step 2. Use the manta and all the surrounding sharks will agro on you and follow you

Step 3. Bring it closer to shore and tranq it out

Step 4. Feed it meat and it doesn’t need narcotics

Step 5. Name it Noah ( because it’s ark - Noah’s ark? Get it? It also rhymes with shark, see? Noah’s ark, shark. See? It’s perfect