COMBOS explained

Dramatic Scepter

Needs : Dramatic Reversal and Isochron Scepter in hand, 2WUG (without colored mana producing non-land permanents), and non-land permanents that can generate 3 mana.

• Cast Isochron Scepter , imprinting Dramatic Reversal. (Cost 2)
• Tap all non-land permanents that generate mana to generate more than 2 mana. (Cost 2)
• Use 2 of that mana to activate Isochron Scepter , casting a copy of Dramatic Reversal. (Cost 2)
• Dramatic Reversal resolves, untaping all of your non-land permanents, including Isochron Scepter. (Cost 2)
• Repeat Steps 2-4 to generate infinite mana.
• Cast Thrasios, Triton Hero. (cost 2UG)
• Activate Thrasios, Triton Hero using the infinite mana until you have drawn your entire deck. (cost 2UG)
• Cast Silence, pass priority and let it resolve. (cost 2WUG)
• Cast Walking Ballista for X = an arbitrarity large number. 
• Activate Walking Ballista's second ability to remove a +1/+1 counter to deal 1 damage to an opponent. 
• If anybody has a way to interact, in response to their response, remove a +1/+1 counter to deal 1 damage to them, repeating until they have lost all of their life.

Breakfast Hulk

Needs: Flash and Protean Hulk in hand, 1U. 

• Cast Flash putting Protean Hulk onto the board. (cost 1U)
• Decline to pay the extra cost of Flash Putting Protean Hulk into the Graveyard. (cost 1U)
• Protean Hulk triggers. Search for:
  • Nomads en-Kor (1 cmc)
  • Hapless Researcher (1 cmc)
  • Cephalid Illusionist (2 cmc)
  • Grand Abolisher (2 cmc)
• Target [Cephalid Illusionist]] with Nomads en-Kor to mill 3 cards. (cost 1U)
• Repeat until entire library is in the graveyard. (cost 1U)
  • At Some Point, you will have milled Narcomoeba, which enters the battlefield. 
• Sacrifice Narcomoeba  , Nomads en-Kor , and Cephalid Illusionist to cast Dread Return for its Flashback cost. (cost 1U)
• With Dread Return, target Laboratory Maniac (cost 1U)
• Sacrifice Hapless Researcher to draw a card with an empty library, with Laboratory Maniac in play. (cost 1U)

Hermit Druid

Needs: Hermit Druid , Lightning Greaves, 3UGG

• Cast Lightning Greaves (Cost 2)
• Cast Hermit Druid (Cost 3G)
• Equip Hermit Druid with Lightning Greaves (Cost 3G)
• activate Hermit Druid by paying G and tapping. (Cost 3GG)
• As we have 0 basic lands in our entire deck, we put our deck into our graveayrd. (Cost 3GG)
  • Narcomoeba will enter the grave from the library, coming into play
• Unearth Fatestitcher for U. (Cost 3UGG)
• Sacrifice Narcomoeba  , Hermit Druid , and Fatestitcher to cast Dread Return for its Flashback cost. (Cost 3UGG)
• Target Angel of Glory's Rise with Dread Return. (Cost 3UGG)
• Angel of Glory's Rise's ETB trigger exiles Fatestitcher from the grave, returning Avacyn's Pilgrim, Grand Abolisher, Hapless Researcher, Laboratory Maniac, and Noble Heirarch to the battlefield. (Cost 3UGG)
• Sacrifice Hapless Researcher to draw a card with an empty library, with Laboratory Maniac in play. (Cost 3UGG)

Cons-Oracle-Tation

Needs: Demonic Consultation and Thassa's Oracle in hand, UUB

• Cast Thassa's Oracle. (Cost UU)
• With Thassa's Oracle's ETB on the stack, hold priority and cast Demonic Consultation. (Cost UUB)
• Demonic Consultation resolves, and we name a card not in our deck, exiling our whole deck. 
• Thassa's Oracle's ETB Trigger resolves, and checks our devotion to blue (minimum 0) and our deck size (0), giving us a win.
  • Note: spot removal against Thassa's Oracle does not stop our win.