paying to force your cards to revolt makes those revolt cards less reliable, so paying nothing to sacrifice something with the potential for upside should always be the revolt plan
When it dies, you may put its +1/+1 counters on target artifact creature.) Illustrated by Carl Critchlow Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
If the ability is modal (that is, it has a bulleted list of choices), the copy will have the same mode(s)
Why collect PSA graded Pokemon cards
One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the Darkness bind them
Until then, paying 4 mana and then only getting lifelink and deathtouch on some combats sounds like too much effort