Custom card backs can add flair, but they wont match official cards
Standard Regulation As in the past, we will continue to hold events such as Casual Meetups, Standard Battles, and Flagship Battles
Oracle gets away with not only being a 4 drop ramp effect but also a weak Exploration because she is self contained and a source of ongoing card advantage
It costs mana to activate, but its also a 1-drop and much less restrictive than Knight of the Reliquary, so it has some advantages that the Selesnya card doesnt have
Faerie Vandal can grow into a massive flier as we draw extra cards each turn, while Evangel of Synthesis is usually a menacing 3/3 attacker for two that also triggers all of our "draw a second card" creatures when we play it, making it a decent threat and a solid support card
For six mana you get an enchantment that has you swap control of Conjured Currency with a permanent that you neither own nor control