Harmonize is a very interesting ability that allows you to tap a creature that you control to reduce the mana cost by an amount equal to its power, which means that it shouldnt be too difficult to tutor a big creature for just four green mana
Mechanical beasts, oceans made of chrome, that sort of thing
Lastly, it has a Quick Effect that allows you to replace a card in the Pendulum Zone for a WATER Pendulum Monster that is in your Extra Deck or hand
C Common Priestess with Eyes of Blue X LIGHT Level 1 [ SpellcasterTunerEffect ] ATK 0 DEF 0 When a card or effect is activated that targets this card (Quick Effect): You can send 1 Effect Monster you control to the GY, and if you do, add up to 2 "Blue-Eyes" monsters with different names from your Deck to your hand
The only difference here is that Shark Typhoon goes up instead of going wide, and costs one fewer to cycle to begin with so you have more size in that flying Shark
First, the deck features powerful graveyard mechanics such as The Scarab God's reanimate ability, Gisa and Geralf, Tomb Tyrant, and many others