That said, vigilance is nice, and generating Powerstones is nothing to shake a stick at
When in doubt, apply multiple tests, and use your judgment
Whether that's why a certain public policy is important, where the chicken in that chicken sandwich you just ordered came from, or how to build a brand-new aggro deck the right wayto look to the future, we must first look to the past
But this card is too hard to find online
Rampant Frogantua's second ability counts every player who has lost, no matter how the player lost the game: due to a state-based action (having 0 or less life, trying to draw a card from an empty library, having 10 or more poison counters), because of a spell or effect that states they lose the game, because your awesome might has left them with no choice other than concession, or for any other reason
At the end of the turn, banish them