At the beginning of the next end step, return those cards to the battlefield under their owners control
So it may have a hard time attacking, being attacked or doing a lot of dmg, that is why you have CVD, they make a great duo partner with each other, Clear Vice Dragon may look weak, but here's the thing, all of its effect are continuous & do not start a chain , it has its own Unique protection effect of destruction (which is not a cost by the way) and it does all the battling for Winda beating over your opponent's Beefy High ATK Boss monsters, when You Attack it gains Double the ATK of that monster (During Dmg Calculation Only)
Its the kind of design that stands out in a binder and shows how Obsidian Flames had fun with even less-loved Pokmon
2 Xira Arien One of the very first legendary creatures added to Magic: The Gathering in 1994's Legends, Xira Arien stood out among her overcosted peers then, and she still stands out now, providing one of the most generically useful Jund commanders ever seen
Urzas Cave Busted in Commander, Urza's Cave seems tempting in some kind of The Enigma Jewel deck, which is barely fringe in Standard, much less Modern
Board games have always been a great way to spend your free time and entertain yourself