Mat'Selsnya, Lifemaker

Indestructible
Other creatures you control get +0+1 and deal
damage equal to their toughness, rather than
their power.
{3}{w}{g}{t}: Create a 1/1 white soldier creature
token with Lifelink. This ability has Convoke
(Your creatures can help cast this spell. Each creature
you tap while casting this spell pays for {1} or one
mana of that creature's color.)