Its first effect is exactly equal to an Act on Impulse, but the second is more comparable to a Mana Geyser in the right context
FINAL FANTASY Card Sleeve Series Noctis (FFCSS-09) View product details FINAL FANTASY Card Sleeve Series Noctis (FFCSS-09) $14.99 Presenting FINAL FANTASY card sleeves of Noctis Lucis Caelum and Lunafreya Nox Fleuret from FINAL FANTASY XV
The Flamberge's steep cost of needing an additional discard makes this tech most suitable to decks that really like cards in grave or have access to virtual card advantage, like Turbo Chaos or Bazoo Return
While the four-mana cost might seem expensive at start, this card is mostly aimed at playing into the later stages of the game when you already have a board
Niv-Mizzet can draw your deck through some combos, but its also an incredible value engine
That covers every printed variant reverse holofoils, secret rares, and the special-art chase cards numbered past 189/189