Hetatsubachi-Una

As Hetatsubachi-Una enters the battlefield, you may pay
{1}{r} or pay 2 life. If you don’t, he enters the battlefield tapped.

At the beginning of your upkeep, put an age counter on Hetatsubachi-Una.

When Hetatsubachi-Una has five or more age counters on it, sacrifice it. If you do, search your library for a card named Tatsu, Demon of the Flower, reveal it, and put it onto the battlefield. Then shuffle.