At the beginning of combat on your turn, you can give a different creature +X/+X, where X is that creature's power
I did not run into that same bug ever since, so I think that was just an unfortunate coincidence, but the game is far from stable in terms of card interactions
I will note that this will article will go live after the maintenance and so some thoughts may change depending on what is implemented
Chart shows the price of Bill [Shadowless] #91 at the end of each month going back as long as we have tracked the item.
For example the deck's Mountains (yes, even the basic lands have been altered) include Sattler Quarry, where Mike nearly takes a tumble in Season 1, and a mountainous stack of Eggo waffles
this effect becomes that Spell's effect when that card is activated