Blessed Reversal

You gain 3 life for each creature attacking you.

Felidar Sovereign

Vigilance, lifelink
At the beginning of your upkeep, if you have 40 or more life, you win the game.

Target blocking creature gets +7/+7 until end of turn.

You have shroud. (You can't be the target of spells or abilities.)

Your opponents can't cast spells this turn.

When Lone Missionary enters, you gain 4 life.

Target player gains 4 life.
Landfall — If you had a land enter the battlefield under your control this turn, that player gains 8 life instead.

Whenever another creature enters, you may gain 1 life.

Destroy target artifact or enchantment. You gain 4 life.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
If you would gain life, you gain twice that much life instead.

Double target player's life total. Shuffle Beacon of Immortality into its owner's library.