Creatures you control get +1/+1 until end of turn.

Fateful hour — If you have 5 or less life, those creatures gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

Up to one target creature you control gains protection from each of your opponents until end of turn. Draw a card. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything controlled by those players.)

Fateful hour — If you have 5 or less life, you can't lose life this turn, you can't lose the game this turn, and your opponents can't win the game this turn.

Create two 1/1 white Human creature tokens.

Fateful hour — If you have 5 or less life, create five of those tokens instead.

Counter target spell.

Fateful hour — If you have 5 or less life, draw a card.

Vigilance

Fateful hour — As long as you have 5 or less life, other creatures you control have vigilance.