I'd agree, except that there are already decks it would fit right into imo, like rol/hope. Admittedly it would have to be bigger as you would need to have copies of it, as well as a shield to get rid of hope, but yeah... maybe it would be ok to stack but I just dont think its really necessary imo. Its not my card idea though so you can set it up whichever way you prefer
. In the rol/hope example though, it would be pretty simple to make a typical rol/hope without any dragons, and just fill your side with rols. Then play a few of these and a mirror shield, take one turns worth of damage, and likely be able to kill your opponent next turn (say you take 50 damage, x 3 of these that would makes you have 23 16/1 rols...). Even without it stacking that could still be a pretty powerful setup heh.