The amount a creature's power and toughness are reduced is determined only once, at the time Phyresis Outbreak resolves
According to TCG Player , this card saw a huge spike in price and then a subtle drop
Suggested Cuts: Ryusei, the Falling Star Bladewing the Risen Niv Mizzet, Dracogenius Tyrants Familiar Rain of Thorns Nihil Spellbomb Armillary Sphere Monastery Siege Crucible of Fire Palace Siege Curse of Bounty Taigam, Ojutai Master Territorial Hellkite Fortunate Few Fractured Identity Suggested Additions: Thunderbreak Regent Harbinger of the Hunt Skyline Despot Sarkhans Triumph Taurean Mauler Crib Swap Temur Ascendancy Fires of Yavimaya Merciless Eviction Fellwar Stone Signets Journeyers Kite There are a few things were aiming to change here
Spell cards, trap cards, monster effects, and some quick-wittedness can turn the tides of the duel at any moment constantly testing a duelist's skills at any given turn
If you put a card from your Side Deck into one of your Decks, you need to swap one card out
Secondly, Alakazam is the only bright thing in the shot it looks as though it has appeared on a very dark night in front of the viewer and purposely revealed itself to you, as it knows you can't escape