Follow Casey on Twitter, where hes still trying to figure out what Amano meant by his New York art exhibits slogan, Paint your lunch.
I can see this making a five-color deck a reality and that thought really warms my heart
Both are good cards and both will tend to favour you more than your opponent both by your timing discretion and your build
They could emergency ban the Cauldron in Standard, which would do something but not solve the fact that Vivi is wildly overpowered and would be kicking around until February 2028 (Izzet Prowess decks would still be around and still be nasty)
A typical turn involves multiple phases: draw phase (draw cards), standby phase (card effects activate), main phase 1 (summoning and moving cards), battle phase (attack enemy monsters), main phase 2 (post-battle card movements), and end phase (final effects and card discards before transitioning to other players turn)