Guide of Souls
Every rules interaction we've explained for Guide of Souls, alongside Wizards of the Coast's official rulings. Pick a combo below, or check it against a card we haven't covered yet.
Oracle text
Whenever another creature you control enters, you gain 1 life and get 
(an energy counter).
Whenever you attack, you may pay . When you do, put two +1/+1 counters and a flying counter on target attacking creature. It becomes an Angel in addition to its other types.
Explained interactions
Official rulings
2024-06-07- Wizards of the Coast · 2024-06-07
If a spell or ability with one or more targets states that you "may pay" some amount of
, and each permanent that it targets has become an illegal target, the spell or ability won't resolve. You can't pay any even if you want to.
Official rulings, quoted verbatim via Scryfall. Not AI-generated.
Check Guide of Souls with another card
Guide of Souls's already in the stack. Add the card you're wondering about.