Store Championship Once-per-season scheduling: June 28July 20 Store Championship is the culminating event of the season for Standard players
Still, once it resolves, you can choose how to kill your opponent slowly by either casting spells from the top of their library without paying mana, shrinking their hand, killing their creatures, and, if they've survived long enough, exiling all their non-land permanents with the ultimate
Khalni Hydra Unfortunately for Khalni Hydra, Ghalta, Primal Hunger exists
While in control decks like the ever-popular Ruby/Sapphire deck starting out strong with a character on the field isnt necessary to victory, decks that play fast often need to hit that first character in order to stay ahead of the game
The game will prompt you as though you were able to cast a spell or activate an ability, even if you are not, concealing your situation from your opponent
That means it might not net you that much mana and you might not have much to spend it on when it does, and, as mentioned, two mana is an enormous amount to hold up