The Veteran Bat

Begin the game with this card revealed.
Only creatures you control can't be destroyed
by battle. When a creature you control battles
an opponents creature, their creature loses
indestructible, hexproof, shroud and
deathtouch.
If a creature you control is dealt damage, it
gains defender until your next turn.
When you deal combat damage to another
player, they lose their roles abilities until
their next turn.