invocation cards mtg Force of Will (Invocation) [Amonkhet Invocations] damage that would reduce your life total to less than 1 reduces it to 1 instead. Starfall Invocation | Bloomburrow MTG

This means that any removal spells that say destroy or kill. Do not affect cards with indestructible, and they do not die when damage that would reduce their health to zero or less would kill them

Where this MTG planeswalker gets plain silly, however, is in 1v1 play

If that artifact had counters on it, put that many +1/+1 counters or charge counters on an artifact you control

Double-activation is almost certainly an immediate victory

I don't think I am past that point yet so most other cubes have plenty of room to ram in lands

Its a mini Sun Titan, and the requirement to have Coven online in order to make it work is generally quite trivial