Birthplace of Lotuses

At the beginning of your upkeep, put a charge
counter on Birthplace of Lotuses.
{t}: create a tapped artifact token named Lotus.
Move all charge counters from Birthplace of
Lotuses to Lotus. It has "{t}, sacrifice Lotus: add {x} of any one color. X is the amount of charge counters what were on Lotus."
Grass grows less than a micrometer per second.
Luckily Lotuses are boosted by ancient magic, making
them grow much faster.