Engagement Ring

Engagement Ring enters the battlefield taped each other player gets 5 {c} at the start of each upkeep
that does not devolve as steps and phases end.
{t}- Sacrifice and Choose One
• Yes, get one mana for each color in your commander +{c}=5
• No, you lose this game and will forever know who loved who more
I lost the game as you stole my heart so now I'm asking for a hand