Inspiring Speech

Until end of turn, All creatures you control
get +0/+1 and have "Whenever a source
would deal damage to this creature, that
damage is reduced to 1."
Sustain {w}{w}{u}{u}{b}{b} (You may cast this card for its Sustain cost. If you do, it becomes an enchantment and looses all other card types and all instances of "until end of turn".)