Creatures are, by far, the most important thing to flash out for combat or timing enters-the-battlefield abilities for the most valuable situation, and so forth
For example, I played Cursed Mirror as a copy of my opponents Blightsteel Colossus while playtesting this deck
They can constantly bring themselves back out to set their field up all over again
All nontoken permanents of that type phase out
This gargantuan set contains over 236 cards, including 9 more TAG TEAM Pokmon-GX, 7 more Pokmon-GX, and more than 20 Trainer cards, some of which are special Trainer TAG TEAM cards

Judge Single: 1.00$ - 3.00$ Playset: 8.00$ - 16.00$ image660920 70.2 KB Shauna Single: 0.20$ - 2.00$ Playset: 3.00$ - 10.00$ image660920 79.3 KB Professors Research Single: 0.20$ - 1.00$ Playset: 4.00$ - 12.00$ image660920 151 KB Battle VIP Pass Single: 0.50$ - 3.00$ Playset: 4.00$ - 12.00$ image660920 114 KB Bosss Orders Single: 0.50$ - 2.00$ Playset: 4.00$ - 12.00$ image660920 72.2 KB Path to the Peak Single: 0.20$ - 1.50$ Playset: 0.80$ - 5.00$ image660920 75 KB Choice Belt Single: 0.30$ - 2.00$ Playset: 2.00$ - 9.00$ image660920 75.8 KB Roxanne Single: 0.15$ - 2.00$ Playset: 1.00$ - 10.00$ image660920 74.1 KB Hisuian Heavy Ball Single: 0.25$ - 2.00$ Playset: 4.50$ - 10.00$ image660920 78.1 KB Trekking Shoes Single: 0.50$ - 2.50$ Playset: 4.00$ - 12.00$ image660920 70.6 KB Switch Cart Single: 0.80$ - 2.50$ Playset: 3.00$ - 10.00$ image660920 69.7 KB Escape Rope Single: 0.50$ - 2.00$ Playset: 2.50$ - 6.00$ image660920 76.4 KB And many more that are not that dominant but still useful