Deny someone their Sunforgers search and cast while still unattaching the equipment, stop that Senseis Divining Top from going to the top of their library, or allow an opponent to sink 50 health into their Aetherflux Reservoir only for you to counter the ability and stop them from dealing 50 damage to you
I, for one, am excited to build a Standard deck that curves Desolation of Smaug into Smaug the Magnificent
As I warned last year, this list is entirely subjective
So chaos ensues is the same thing as rolling chaos on the planar die
Killing planeswalkers and gaining massive loyalty, stealing dorks that are too powerful or just smashing up lands each turn are all good ways of beating the various archetypes
Legality depends on the tournament format -- Squadron Carrier can be legal in some formats and banned or restricted in others