Sometimes you don't want a card to solve itself, and other times Occam's razor proves true, and you just want more life-gain-matters effects in your deck
Frost and Flame Dragon Macro-Laval: The entire purpose of Macro Lavals is to set-up your grave, deal with any perceived threats your opponent possesses (through the usage of the expansive Laval Extra deck, notably , who continues to be a massive threat, as well as the effect of Laval Stennon ) then turn on some form of banishment at a point in the future, be it Laval Lakeside Lady immediately afterwards or Dimensional Fissure later on
Legality depends on the tournament format -- Fire-Omen Crane can be legal in some formats and banned or restricted in others
Sneak was also designed to function cleanly from the command zone, smoothing over some of the edge cases that limited ninjutsu in Commander
Per quanto concerne le buste da aprire per realizzarlo, sappiate che le carte di questo archetipo si trovano nell'espansione Pyroxene Abbandonato ma in realt dovrete cercare anche in altri pack per ottenere le carte di supporto