Shadowverse

Well, who knows, I think the Roaches fans will come up with something.

Ah, this was used for Roaches... Yes, when you have three Roaches in your deck, they probably come out often enough even without the Goblin Mage, but now you'll also be able to get some 1-cost followers like the Water Sprite sometimes. Although, since I don't have a Roach deck, I might be wrong.