VS
+1 252+ SpA Tera Stellar Mew Meteor Beam vs. 252 HP / 252+ SpD Muk-Alola: 156-184 (37.6 - 44.4%) -- guaranteed 3HKO after Leftovers recovery
leads into
+1 252+ SpA Tera Stellar Mew Earth Power vs. 252 HP / 252+ SpD Muk-Alola: 232-276 (56 - 66.6%) -- guaranteed OHKO after Stealth Rock
securing the kill on A-muk if they try hard switching in on meteor beam after rocks
VS
+1 252+ SpA Tera Stellar Mew Meteor Beam vs. 252 HP / 0 SpD Slowbro: 259-306 (65.7 - 77.6%) -- guaranteed 2HKO
and lets assume if you min roll
+1 252+ SpA Tera Stellar Mew Earth Power vs. +1 252 HP / 0 SpD Slowbro: 130-154 (32.9 - 39%) -- 81.3% chance to OHKO
meaning slowbro will likely die if they let you do this
VS
+1 252+ SpA Tera Stellar Mew Meteor Beam vs. 252 HP / 252+ SpD Incineroar: 334-394 (84.7 - 100%) -- 6.3% chance to OHKO
only a very small chance to OHKO from full because of tera stellar but it usually isn't too hard to get a little bit chip on it with another mon to help your odds
VS
+1 252+ SpA Tera Stellar Mew Psychic vs. 0 HP / 4 SpD Tsareena: 272-322 (95.4 - 112.9%) -- 75% chance to OHKO
Very likely to OHKO offensive spreads
VS
+1 252+ SpA Tera Stellar Mew Psychic vs. 0 HP / 4 SpD Kingdra: 280-330 (96.2 - 113.4%) -- guaranteed OHKO after Stealth Rock
Goodbye rain
maybe will sift through more if I get more free time on my hands