Ajani's Sunstriker

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Archetype of Courage

Creatures you control have first strike.
Creatures your opponents control lose first strike and can't have or gain first strike.

Creatures your opponents control enter tapped.

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

{1}{W}: Target permanent you control gains protection from white until end of turn.
{1}: Target spell or permanent becomes white until end of turn.

Exile target creature. Its controller gains life equal to its power.