Flash

Flying

When Angel of Grace enters the battlefield, until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.

{4}{W}{W}, Exile Angel of Grace from your graveyard: Your life total becomes 10.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.

Vigilance

When Arbiter of Knollridge enters the battlefield, each player's life total becomes the highest life total among all players.

Target player's life total becomes 20.

As an additional cost to cast this spell, sacrifice a land.

Search your library for a land card, put that card onto the battlefield, then shuffle.

Each opponent loses two times X life. You gain life equal to the life lost this way.

When Disciple of Bolas enters the battlefield, sacrifice another creature. You gain X life and draw X cards, where X is that creature's power.

Trample

When Elderscale Wurm enters the battlefield, if your life total is less than 7, your life total becomes 7.

As long as you have 7 or more life, damage that would reduce your life total to less than 7 reduces it to 7 instead.

Flying

If you would lose the game, instead exile Exquisite Archangel and your life total becomes equal to your starting life total.

Each opponent loses X life. You gain life equal to the life lost this way.

+1: Until your next turn, prevent all damage target permanent would deal.

0: Until end of turn, Gideon of the Trials becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn.

0: You get an emblem with "As long as you control a Gideon planeswalker, you can't lose the game and your opponents can't win the game."

At the beginning of your upkeep, you may put a charge counter on Golden Urn.

{T}, Sacrifice Golden Urn: You gain life equal to the number of charge counters on Golden Urn.

Prevent all damage target spell would deal this turn. You gain life equal to the damage prevented this way.

Count the number of cards in your library. Your life total becomes that number.

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20.

Return up to three target land cards from your graveyard to your hand.

Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

{T}: Add {C}.

{4}, {T}: Exile target attacking creature an opponent controls. At the beginning of the next end step, return it to the battlefield tapped under its owner's control.

Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step.

{X}, {T}: You gain X life.

Flying

You can't lose the game and your opponents can't win the game.

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, your life total becomes 26.

Your life total becomes 26.

Flying

When Resolute Archangel enters the battlefield, if your life total is less than your starting life total, it becomes equal to your starting life total.

{T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells.

Formidable -- {9}{G}{G}, {T}: Each player's life total becomes the number of creatures they control. Activate only if creatures you control have total power 8 or greater.

Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control.

The next time you would lose the game this turn, instead draw seven cards and your life total becomes 1.

Exile Stunning Reversal.

End the turn. (Exile all spells and abilities from the stack, including this card. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

At the beginning of your upkeep, count the number of permanents you control. Your life total becomes that number.

{T}: Add {C}.

{1}, {T}: Target creature gains protection from artifacts until end of turn.