The earliest that you can activate Sundial of the Infinite's ability is during your upkeep step, after abilities that trigger "at the beginning of your upkeep" have been put onto the stack but before they resolve
Which commons was I right about, and which ones were wrong
Final Fantasy Through the Ages Foil: Thrasios, Triton Hero (0058 - Tidus, Zanarkand Fayth) NM EX VG G Other Versions Customers who purchased Final Fantasy Through the Ages : Thrasios, Triton Hero (0058 - Tidus, Zanarkand Fayth) also bought
Alternatively, the Saga Creatures we see could all be as conservatively-designed as Shiva
Venomous Brutalizer provides plenty of value, as a chonky creature with a dangerous infect ability that can also proliferate if you've got a bit of extra mana
It's not surprising that a card that dominated Modern at one point in its history has also been a pain in the neck for Commander players