With all that said, the main market for Heliod will be the EDH format
Yes, if you have a creature that came into play tapped, you may untap it, however, untapping alone does not grant the creature the ability to attack or tap for an ability that turn
That makes it incredibly hard to remove, and you kind of need to remove a threat like this that rushes the table to 0 by flipping cards like Shadow of Mortality with its combat damage trigger
Whenever one or more colorless creatures you control deal combat damage to a player, draw a card
We all know how broken this can be at the kitchen table with free cards from a three-color drop that cannot be easily targeted (cough...Narset, Enlengthened Master...cough)
Heres the big part of the ballgame: overloaded, it gets around Gaddock Teeg