This counterspell counters an instant or sorcery spell unless its controller pays one generic mana
While the game is originally designed for two players, it can accommodate three, four, or more players
You can turn your Auras into Mind Controls, basically, as long as youre targeting something equal to or smaller than the mana value of said Aura
Other potential synergies arise with cards like Gravebreaker Lamia and Stitchers Supplier, which can help stack your Graveyard with Creatures that you can reanimate with Gyrus
If Vedalken Squirrel-Whacker's base power or toughness changes through some other means, it is possible to exchange a die roll so that it has a result that would normally not be possible for that die, such as, on a six-sided die, a result of 9, or 42, or -3
However, on offense, this seems kind of insane