If a card with flashback is put into your graveyard during your turn, you can cast it if it's legal to do so before any other player can take any actions
6 Friar Tuck, Priest Of Nottingham Pay Those Taxes The venerable Friar Tuck, Priest of Nottingham is a solid card to cut your opponents hand down a bit, though if youre not careful, it can backfire on you
3 Dark Confidant Emet-Selch, Unsundered Esper Terra Gogo, Master of Mimicry Golbez, Crystal Collector Hope Estheim Joshua, Phoenix's Dominant Kefka, Court Mage Kefka, Ruler of Ruin Kuja, Genome Sorcerer Mysidian Elder Quistis Trepe Shantotto, Tactician Magician Summon: Esper Ramuh Tellah, Great Sage Terra, Magical Adept The Emperor of Palamecia The Lord Master of Hell Trance Kuja, Fate Defied Venat, Heart of Hydaelyn Vivi Ornitier Xande, Dark Mage
The Questbook both games Ink & Find and Collection Quest- are in this Questbook
This can take them out, while developing your burn plan at the same time
The Emperor, Hell Tyrant (Yawgmoth, Thran Physician) Yawgmoth, Thran Physician is a Modern staple (there's a whole deck named after him), so the Emperor art would be a nice addition to die-hard fans of the deck