Brigitte

When Brigitte blocks, flip a coin. If heads, block all incoming damage. If tails, it takes the damage.
{2}{r}Flip a coin. If heads, deal 1 damage to target creature. If tails, return target creature to owner's
hand.
{t} Tap target creature. It doesn't untap until owner's next untap step.
{w}{w}{w}Target creature gets +0/+1 until end of turn.
If it attacked this turn, it gains +0/+2 instead.