Sangonomiya Kokomi

When Sangonomiya Kokomi enters the
battlefield create Baka-Kurage, a Legendary
Tribal Enchantment Jellyfish token with "At
the beginning of your upkeep, you gain X life,
where X is the number of time counters on
Baka-Kurage" and vanishing 3.
Whenever you gain life, Sangonomiya Kokomi
gains +0/+X, until the end of turn where X is
the life you gained.
Whenever a Jellyfish enters the battlefield
under your control, Proliferate.