Computer Time

You may not play this card if you do not control one or more Daniel, Aspect of Time. Tap Daniel, Aspect of Time. It does not untap until two untap phases after your next one. When it untaps, you
gain X mana, where X is 5 plus the amount of damage Daniel, Aspect of Time took while tapped. Then, put this card in your hand, unless you already have a Computer Time card in your hand.