Question #33:[1] Opponent Summons of "
Salamangreat Heatleo" during their Main Phase 1. And you give response to that by activating your Set "
Demise of the Land".
● Because of priority that is opponent's turn therefore "Salamangreat Heatleo" will resolve first then they can shuffle 1 card from your Spell & Trap Zone into your Deck then your Quick-Play Spell resolves and you can place your "Mystic Mine".
● When "Salamangreat Heatleo" Summoned: Because of the priorty, they can target 1 card from your Spell & Trap Zone; then your "Mystic Mine" arrives to field, and they can shuffle of your "Mystic Mine" into your Deck back.
[2] Opponent Summons of "
Tri-Brigade Shuraig the Ominous Omen" during their Main Phase 1. And you give response of that by activating your Set "
Demise of the Land".
● Opponent's turn it is so, they can banish 1 card on the field. For example if they pointed your Set "Demise of the Land" for meaning banish it. And if you activated that Quick-Play Spell to response of that Link Monster's Summon: Your Quick-Play Spell is banished and your "Mystic Mine" arrive to field successfully.
● Chain Links resolve backwards, so your "Mystic Mine" will arrives to field, then your opponent banish it.
According to [1] and [2]; what happens (which one starting with [●]) as correctly, explain please. If there is something as wrong to event(s), explain it too. Then fix it by explaining correct one.