2017-08-25 If a Dragon you control enters the battlefield attacking, it wont cause The Ur-Dragons last ability to trigger
Possible Problems With A Precon League Why wouldnt I make a Precon League
Upgrading the deck with powerful new dinos from the main Lost Caverns of Ixalan set will let this MTG Commander deck stampede over any defense an opponent could attempt to mount
3 Tatyova, Benthic Druid Put Those Lands To Work One of the strongest uncommon Commanders around, Tatyova, Benthic Druid might be a bit on the expensive side, but in Simic thats no problem at all
If you're lucky enough to open him, hes a powerful addition that enhances both your artifact synergies and control plan
Now I Know My ABC's seems janky, though I'm sure people have put together the optimal combinations of cards to make this win with minimal effort