2020-09-25 : You draw a card and discard a card while Coralhelm Chronicler’s first ability is resolving. No player may take actions between those events, and nothing can happen.

2020-09-25 : “A kicker ability” includes the multikicker variant, which doesn’t appear in Zendikar Rising. If you cast a spell with multikicker, the first ability will trigger only once, no matter how many times you kicked the spell.