Rubber duck

Indestructible, defender
Whenever your end turn, put one +1/+1 counter
to target Army you control. If you dont control
any Army, create 0/0 Duck army first.
{t}: Add {w} to your mana pool.
{t}: Add {c}{c} to your mana pool.
{t} or {w}: Put one +1/+1 counter to target
Duck army.