Strategic complexity does not need to push up the rarity of the card provided it's simple in the other two types of complexity
The Boundaries Crossed update for PTCGO came paired with a couple of funny glitches that in my eyes deserve to be in one spot
At the time, when Miracle Grow was young (this was its first tournament), the world didn't realize how devastating it was against black-green decks or how it demolished straight beatdown and red decks
Volition Reins is also sweet, but comes out way short in the flavor battle
Weve already had Spring and Summer, where the more common bonus card from these Secret Lairs is Elvish Mystic, but a couple of collectors have received the winter-like Snapcaster Mage as one of the bonus cards
Later Field Spells typically also provide effects such as recycling cards, weakening the opponent's monsters, searching monsters and/or swarming the field