If they dont try to counter the spell, you can assume that was because of the mana you held up and feel very smart about your decisions
This excellent card-drawing artifact is one of the cheapest ways to turn a 1/1 body into two cards, and once your tokens are slightly bigger, you can turn them into more efficient threats
Its a small expansion, but there are some very popular cards to be found here
Promo Info BOOSTER TIME STRANGER [BT-24] CLOSECLOSE BT24-077 R Digimon Lv [Your Turn] When one of your [Creepymon] attacks, if your opponent has 10 or more cards in their trash, by digivolving it into this card without paying the cost, trash your opponent's top security card
Flip: Shuffle 2 cards from your Graveyard into the Deck, then draw 1 card
If it's Special Summoned, you can make it Level Five as well, also letting you go into Xyz with it.