For an object to be throwable, it must be directly or indirectly derived from the Throwable class.

Over and over again you'll dump a horde of weenies, and if you're opponent's too slow, he'll die right off the bat.

Toke his blake trumpe faste / And gan to puffen and to blaste.

The basic modern 'Pog' game is played thus. Each child tosses a pog into the arena, face-up or face-down, as agreed. Each player in turn takes his slammer and pitches it hard onto the accumulated pile of pogs.