Infinite Mana?

[Mattao19]

 {Devoted Druid} +  {Melira, Sylvok Outcast}

Is this legal?

[Kaleo42]

Nope. The cost is doing something that you cant do.

[Mattao19]

Nope. The cost is doing something that you cant do.

Damn so close lol

[michael19]

You could do {doubling cube} and {sengri sages}, although it takes a lot of mana in the first place to work the combo

[Anoobass]

 {Filigree Sages}

[Pleeb]

With everything untapped you would need to start with 10 mana in your mana pool.