Madeleine, the City Pig

Eminence - At the beginning of each combat, if Madeleine, the City Pig is in the command zone
or on the battlefield, Boar creatures you control gain first strike until end of turn if a creature you control has first strike. The same is true for flying, haste, intimidate, reach, and trample.
{u}{g}: Target Boar creature gains hexproof until end of turn.
{u}{r}: Target Boar spell gains "Replicate {u}" until end of turn.