Sozo

At the start of your upkeep you may pay an X amount of {r}:
Sozo gains X amount of +1/+1 counters until
end of turn and summons X amount halved (rounded down) of 1/1 creature follower tokens
who you must sacrifice at the end of turn.
"Sozo just had the CRAZIEST dream. Sozo dreamt that Sozo had too many mushrooms"
— Sozo