Any as [this creature] enters the battlefield or [this creature] enters the battlefield with abilities of the creature will also work
Instants and Sorceries Using instants and sorceries gives your deck a lot of flexibility with a mix of removal spells, card draw and tutors, as well as combat tricks and protection spells
It sucks where they aren't creatures themselves
It does add a layer of protection, as many opponents will see an early Temple of Plenty and think Bogles, but we're playing a completely different game, which can make our opponent target things that should best be left alone
Only a tiny handful ever slipped out, ending up with WotC staff
If Kaladesh is a highly aggressive format, blues creatures are too slow to defend against the onslaught and too weak to be reasonable substitutes for any other colors