lhurgoyf cards mtg As Urborg Lhurgoyf enters the battlefield Lhurgoyf (White Border) - Battle

That minus to the toughness lets you destroy any creature on the battlefield so long as you have enough Squirrels out

There are three different types of flags that exist

While I wouldnt mind a tiny reserved list with a couple of $100+ cards on it, the influx of new blood to Legacy would likely make the abolition of the current reserved list more lucrative to big-time collectors than keeping it does

Each other creature you control enters with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on this creature

There are, of course, weaknesses to a mill strategy some players include cards that prevent themselves from losing to an empty library, like Ulamog, the Infinite Gyre