Abilities that trigger when counters are put on a creature trigger when a creature enters the battlefield with counters and when a player puts counters on a creature

#1 Tera Box Pokmon: 22 3 Hoothoot SCR 114 1 Hoothoot PRE 77 4 Noctowl SCR 115 2 Teal Mask Ogerpon ex TWM 25 2 Wellspring Mask Ogerpon ex TWM 64 2 Fan Rotom SCR 118 1 Pikachu ex SSP 57 1 Mew ex MEW 151 1 Lillie's Clefairy ex SV9 33 1 Latias ex SSP 76 1 Fezandipiti ex SFA 38 1 Ditto MEW 132 1 Terapagos ex SCR 128 1 Bloodmoon Ursaluna ex TWM 141 Trainer: 28 3 Crispin SCR 133 2 Professor's Research SVI 189 2 Boss's Orders PAL 172 1 Iono PAL 185 1 Professor Turo's Scenario PAR 171 4 Nest Ball SVI 181 4 Ultra Ball SVI 196 3 Energy Switch SVI 173 2 Night Stretcher SFA 61 1 Earthen Vessel PAR 163 1 Counter Catcher PAR 160 1 Sparkling Crystal SCR 142 3 Area Zero Underdepths SCR 131 Energy: 10 5 Grass Energy SVE 9 2 Psychic Energy SVE 13 1 Water Energy SVE 11 1 Metal Energy SVE 16 1 Lightning Energy SVE 12 If you want to know what the best new deck in Journey Together is, my best guess is its going to be Tera Box

Indestructible Summon: Knights of Round Rarity: Mythic Rare TYPE: Enchantment Creature SUBTYPE: Saga Knight CMC: 8 Mana cost: USD: $23.71 EUR: 22.87 TIX: 0.14 EDHREC RANK: 2406 (3/3) (As this Saga enters and after your draw step, add a lore counter
complicated mechanic, so I'll go over it
Liliana may be hiding an axe behind her back in the art (hence the "chopping" pun on last-minute shopping), but she can be easily bribed with a gift
Finally, the Green one puts +1/+1 counters on your stuff, then can destroy all permanents of an artifact or enchantment nature or draw equal to your biggest power finally