|Ability||Sentinel: Spell cast.
Whenever your opponent casts a spell, put a 4/4 Fiend into your action bar.
Daemonic Lure on a Spell Sentinel deals one damage and then flips the Sentinel which will have full health afterwards.
Chromatic Cold & Sun Bloom
If a Ritual Banishing destroys the Watchful Sentinel, the Watchful Sentinel will get destroyed, flip and a Xerroloth will take its spot. Its owner will also get a 4/4 Fiend.