If you want matching tokens, reskinned staples, and one frame style across the whole deck, building it as one project is cleaner than piecing the idea together card by card
It can be scry, it can be a mana with delve, enable delirium at no cost, trigger prowess effects, reduce hand size etc
Ok, imagine youre a powerful wizard, able to summon magical creatures, cast powerful spells, and weird artefacts
To accelerate energy gain even further, Misty provides additional Water Energy support, giving you the edge in building a fully charged Gyarados in no time
(Any other effects of attacks would still happen.) CCCC - Double-Edge (80) Effect: Chansey does 80 damage to itself
Luckily, the same card provides you with a demon to offset the life loss