tap to draw a card mtg permanent Harrier Strix Making Tokens and Drawing Cards

Pauper has also seen its share of metalcraft decks

Activate Walking Ballista, remove a +1/+1 counter from it, and target it again

That is less of an issue if you have some power enter the battlefield effects, or have spare energy lying around you can easily pay for the mana cost for a turn or two.

Crew 2 If X is a very large number, you may be required to roll more dice than you physically can in a reasonable time frame

This means you could run two copies of a card in decks sized from 1 to 20, while decks at 60 cards or more could run unlimited copies of any given card

I found it to be the way that I most enjoyed playing