right-click to yield to that phase
The Ur-DragonThe Ur-Dragon Unsurprisingly, the best Dragon card for Commander is the second-most popular Commander overall--across all creatures--on EDHREC: the aptly named The Ur-Dragon
This allows you to cast instants, activate abilities, or pay for other cumulative upkeep costs
Theres no greater feeling than Ricocheting some busted card like Casualties of War and just upending someones entire game
What counts as identical for grouping: name, power/toughness, counters, abilities, tapped state, damage, and the absence of attachments must all match
I think this one is highly playable, given that having a wildcard for single-target and board wide protection helps free up deck slots and keep you ready for anything