In general, the rule of thumb is that only one ACE SPEC card is allowed per deck, forcing players to be additionally careful when picking
I tried out different numbers and amounts of life loss, but the Sleeper Agent problem was quite real here: it was hard to get this at a rate where it was fun while encouraging you to keep it or give it away in different games
You can still only play them during your main phase, if the stack is empty, if you have priority, and if you have an available land play
Plus its a damage trigger, and those are hard, so Commander-only, and mostly jank at that
The internal antenna is compact and efficient, boosting signal strength for all devices and carriers
Hiita charges through the challenges with her impressive spiritual force, but she struggles when faced with a trial requiring balancing of powers on a spiritual scale