|Ability||Sentinel: Spell cast.
Whenever your opponent casts a spell, put a 4/4 Fiend into your action bar.
Description[edit | edit source]
Interactions[edit | edit source]
Daemonic Lure[edit | edit source]
Daemonic Lure on a Spell Sentinel deals one damage and then flips the Sentinel which will have full health afterwards.
Chromatic Cold & Sun Bloom[edit | edit source]
Ritual Banishing[edit | edit source]
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.