Elvish Humor

You must play this before your combat step, but
after placing any creatures with Jolly
Creatures with Jolly tap, Any Elf not affected
gains Hexproof until your next upkeep.
Target opponent reveals the top 5 cards of their library. You may sacrifice one that costs 3 or
less mana and in turn create two +0/+1 counters,
one for you and one for the opponent.
They shuffle their library.