If a monster(s) is Special Summoned, and it is a Level 5 or higher monster: Negate its effects until the end of this turn, also banish it when it leaves the field
Last but not least, the mirror
This can be extremely useful on turn-one, especially against all the combo decks that try to win as early as possible
Yorion/Doom Foretold decks are among my favorite deck archetypes in Standard and Historic, and Firjas Retribution fits perfectly into these decks in both formats
After all, expecting your opponent to concede while you also can't do anything is not a win condition and not the optimal way to play stax pieces
When players secure a knockout and Togekiss is on the board, they can flip a coin and if it is heads, they take one more prize card