white gengar pokemon card ex (A1-123) — Pokémon TCG Pocket The item may be similar but not exactly the same as the image (e.g Gengar - VSTAR Universe [HOLO]

Perhaps you can find some underpriced copies, maybe even below buylist

A full box contains 12 packs

Some creatures like Reflector Mage and Ghalta have strong enter the battlefield effects that can change the game

I once ran a Norin the Wary deck that focused on these kinds of effects, and this looks very similar to me in the way you can make use of it

Its a card that may well need to be used sparingly and certainly not without forethought, but Mickey Mouse, Trumpeter can be especially effective in the right hands

A deck with too much interaction struggles to win because it spends all its cards answering threats instead of building toward a gameplan