mtg cards like howling mine Magic The Gathering The Brothers War Retro Artifacts Single Card Rare 20 Retro Frame At the beginning of each players draw step Howling Mine themed deck :

It will trigger River three times in a four-player game as they search their library

This also works for self-bounce effects like Nurturing Pixie, so theres a good bit of flexibility here

His 2 in lore is no slouch either, allowing him to keep pace with the likes of the previous three

Youll be able to grow your creatures quickly, and you can easily outpace your opponents if you stack its effect with other counter doublers like Doubling Season

It also hits all your other goblins, including itself

This is partly because there are a critical mass of creatures with those types in Black/Green and partly because there are some other payoffs out there that overlap into both of those creature types