To double the number of +1/+1 counters on a creature, put a number of +1/+1 counters on it equal to the number it already has
Sure, there were a handful of players looking to build 60-card misprint decks and increase the size of their collection of oddities, but that was a minuscule pool
Usually players have to tap a creature in order to attack with them, with tapped creatures then unable to defend during their opponent's turn
In reality, Hernandez would never sideboard it in
Falthis, Shadowcat Familiar Im judging this mostly on its potential as a commander, but I have to admit that Falthis, Shadowcat Familiar is attractive in the 99 of other decks
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Rishkar's Expertise: The greatest power among creatures you control is determined as Rishkar's Expertise resolves