MTG players already use dice regularly, be it a spindown counter, a die to roll and see who goes first, or even d6s to register +1/+1 counters or loyalty counters
Join forces with Leafeon, Glaceon, and Sylveon as a foil promo card, then decorate your computer, tablet, or phone with durable tech stickers
The closer it's studied the more its colossal body appears and, as Gyarados is usually seen in the water, one can assume that the viewer too is in the water with it
The Lord of the Rings: The Card Game to receive revised version of Two Towers expansion Saruman attacks
Both of these place hit counters on anything that dies, so Etrata becomes very likely to one-shot whoever she attacks for the rest of the game
All Pokmon sets with trainer themes tend to have very clear strategies, due to the high level of synergy between Pokmon with the same trainer