are card guard sleeves good ProGuard Soft and provide long Ultimate Guard - Classic Soft

As a strictly better version of the original fight spell, Prey Upon, Tail Swipe can actually be cast at sorcery speed during your main phase in order to get a marginal +1/+1 boost for your creature ahead of its tussle with a foes creature which just might be the difference between your beater living or dying

All three can produce a good number of rats, and the abilities harmonise with each other

If the idea is to get even more packs to keep on collecting cards or to find some of the rarest ones, its much more effective to use the Pack Hourglasses to reduce the waiting time and get new packs immediately

What set is Rarity from