Often times they can also take control of creatures, although temporarily, giving them haste and then returning them at the end of the turn (if they hadnt been removed somehow!) Green Green will be where you see the majority of your mana ramping via playing more lands, having creatures that tap for mana, or just having mana efficient creatures
Each duel will allow you to choose a story deck, which reflects the deck used for the match by the character in the anime, or you can select your own custom deck
Any time a legendary creature with mana value 4 or greater enters under your control, you become the monarch, and if you still hold the crown at your end step, you get two 1/1 soldiers for more value
I considered if Zodiark should be a transforming double-faced card (TDFC) to match Hydaelyn, with the front side being the character who eventually becomes the heart of Zodiark
The Pokmon card Scyther 29/112 of Ex Fire Red Leaf Green also exists in Reverse version