Especially since these are the FIRST ever cards that have been shown and released to the public
I would not be surprised to see more Boros decks spring up, since that was another aggressive guild that struggled with untapped colored mana sources and played Temples even though it really didnt want to
Now the math gets terrifying
It doesn't have defense penetration, but if you attack a defense monster, it will activate the effect of sending GY to him without taking a target, so as long as you are in Defense Position, you can penetrate almost all effects
At the time when, according to the schedule, bingo starts, come to the stage or to another place chosen by the events host
Sure, its not a permanent effect and all of those artifacts will be looming over your head throughout the entire game, but this is pretty good for an O-Ring effect