The entire premise of this deck is to get creatures out and sacrifice them to take advantage of the deaths by triggering other permanents death triggers
Sure, Divine Verdict can off an attacker, Judge Unworthy can scry, Doom Blade costs a bit less, and so forth, but for a simple 3 mana, these both are great removal choices for their colors
Amber cards in Disney Lorcana are about supporting your other characters with helpful abilities and effects
Sacrifice after IV.) I Exile an instant or sorcery card from each graveyard
Mana Crypt is simply unbelievable on rate, so as long as you are careful, its easy to reap the rewards from the additional mana provided and win the game before the drawback becomes relevant
Then each of the chosen permanents are sacrificed simultaneously