When Dire Fleet Hoarder dies, create a colorless Treasure artifact token with TAP, Sacrifice this artifact: Add one mana of any color to your mana pool.

Menace

When Dire Fleet Interloper enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if its a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

When Diregraf Horde enters the battlefield, create two 2/2 black Zombie creature tokens with decayed. When you do, exile up to two target cards from graveyards. (A creature with decayed cant block. When it attacks, sacrifice it at end of combat.)

Deathtouch

When Diregraf Scavenger enters the battlefield, exile up to one target card from a graveyard. If a creature card was exiled this way, each opponent loses 2 life and you gain 2 life.

Surveil 2, then draw two cards. You lose 2 life. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

All creatures gain fear until end of turn. (They cant be blocked except by artifact creatures and/or black creatures.)

Cycling 1B (1B, Discard this card: Draw a card.)

When you cycle Dirge of Dread, you may have target creature gain fear until end of turn.

Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. You gain life equal to the greatest power among creature cards put into your graveyard this way.

When Discordant Piper dies, create a 0/1 white Goat creature token.