Amelia, Sentinels' Shield

Amelia, Sentinels' Shield assigns combat damage
equal to its toughness rather than its power.
At the beginning of combat on your turn, target
one other creature you control. That creature
gains your choice of Haste, Lifelink, Vigilance,
Trample, or First Strike until end of turn.
Sacrifice Amelia, Sentinels' Shield: Target
creature you control gains hexproof and
indestructible until end of turn.