The same is true for any counters that change its power and/or toughness and effects that switch its power and toughness
There are formats like Pauper where control players will play them, and this one has got flashback so you get at least two creatures out of the deal
In terms of criteria here, well look more favorably on precons with a cohesive, consistent game plan, and a well-defined strategy that feeds into what the face Commander does
Sometimes the damage is what initiates the combo, which is always interesting - Polyraptor is a common way to turn the card Pyrohemia into a value minting machine, for example
Lets take a look at some of the exciting Side Events you wont want to miss.
Unholy Annex // Ritual Chamber Unholy Annex // Ritual Chamber starts off with a slightly worse Phyrexian Arena considering the amount of life you pay, but this room enchantment is more complete