One look at market pricing and you stop pretending all reverse holos are bargain-bin sparkle
The five colors are white, blue, black, red, and green, and as such, Tarnation Vista's last ability can produce five mana at most
After weathering the storm that was Qliphorts and their 2800 ATK monsters that were unaffected by all your monsters, now one of the most relevant meta decks has a 3000 ATK monster that is also unaffected by all of the Shaddoll monsters (except Construct, naturally meaning weve gotta ban this sucka), but its also unaffected by numerous spells and traps, and on top of that, killing it only results in the slightly less difficult to kill 2800 ATK untargetable beater
Wort, the Raidmother came out in Shadowmoor along side the other spells with Conspire and grants Conspire to all your Red and Green Instants and Sorceries
Drivnod, Carnage Dominus gives you an extra Teysa Karlov effect
Its reasonably curve-friendly, it untapped all of your creatures that survived the first combat, and most importantly it has rebound for even more impact