mtg cards like act of treason | Khans of Tarkir Untap that creature Act of Treason | Khans

Blood Artist and similar effects that ping or drain your opponents when creatures die are the standard payoffs

(In addition, it allowed me to demonstrate that it was possible to make a vanilla legend that would excite some players.) Meanwhile, the oldest Magic designer of all (in terms of how many years he'd been designing both Bill Rose and Mike Elliott are older than Richard), Richard Garfield, started thinking about cool things you could do with legendary creatures

This is especially important after a particularly spirited game night, as bits of dust and card residue can accumulate, affecting performance

Virus Beetle just reprinted for Standard counts too