Effects that generate extra tokens are at a premium in Commander, and Parallel Lives is among the best at it
I love the silent composition of Moonlit Wakes art and how the three main colors are used to differentiate subjects, setting, and background
Ajani can let you draw the top card of your deck, give creatures +1/+1 counters and vigilance, or give you an emblem that reads: Whenever you cast a creature or planeswalker spell, target opponent gets two poison counters. A player dies if they have ten poison counters, which means if you do manage to get that emblem, you only need to cast five more spells and the game is over
Either draw a card, make a 3/3, or gains life
Switching from prison pieces to combo pieces means you deny opponents the chance to come back, but the prison decks are more flexible in putting together a win and can ride a single turn-one spell to victory
Unless youre heart is set on this, its going to be difficult to recur your value