pokemon trading card game 2 gameboy rom Generations Most of the Pokemon added are based on Cards from the various TCG sets that have come out over the years Game Boy Color classic Pokemon

The scry ends up mattering a lot, because you can bottom stuff you dont want

Essentially allowing your lands to tap for two mana the turn they come into play or letting your tapped lands like triomes make mana the turn they come into play gives you an incredible mana advantage

You pick one as you play/cast it, and thats the side the card sticks to while its in play

Celebration triggers if two or more non-land permanents enter the battlefield under your control during a turn, and a number of the cards here focus on that

Its a bit confusing but TL;DR : exert itself isnt a triggered ability but its usually followed by a triggered ability that triggers when exert is activated

Ashes of the Abhorrent Ashes of the Abhorrent might be too narrow an answer