Evoke and offspring make a neat combination since the offspring cost can be paid alongside the evoke alternate casting cost
The combination of stats and ward makes this tricky to remove
It can, for example, recognize cards on textured backgrounds (the image of the Dragon Whelp below), cards in sleeves and cases (Counterspell in the BGS case), several cards in one image (picture of my Wizards Tournament II Blue-Red counterburn deck), and cards photographed in a an extremely tilted angle (the last three images below)
Since Ugin starts with seven loyalty, you can safely exile all colored permanent with six or less mana and still keep Ugin in play to clean up the board next turn
If you're using rulebreaker just to craft a deck with 5-color wincons, that's not really different than just building a 5-color deck
To be totally honest, the main reason why I didnt play the Angel was that I dont own one, and I was happy with the full playset of Archons anyway because Death and Taxes is popular here