Ling Shen, Spirit of Wonder

Ling Shen, Spirit of Wonder has Unblockable, Indestructible, Hexproof, Lifelink and Protection
from all colors.
Ling Shen, Spirit of Wonder can't attack or block unless three or more creatures died this turn.
Exaltation—{w}{w}{w}{t}: Once at any time during
the next two turns, you may add {w}{w} to your
mana pool.