If a source would deal 4 or more damage to a permanent or player, that source deals 3 damage to that permanent or player instead.

Flash (You may cast this spell any time you could cast an instant.)

Flying

If a spell would deal damage to a permanent or player, prevent 1 damage that spell would deal to that permanent or player.

Flying, haste

If a spell would deal damage to you or another permanent you control, prevent that damage.

If a spell would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus 1 instead.

If any source would deal 1 or more damage to a permanent or player this turn, it deals 2 damage to that permanent or player instead.

Draw a card.

Whenever a source you control deals noncombat damage to a creature equal to that creature's toughness, draw a card.

, : If a source you control would deal noncombat damage to a permanent or player this turn, it deals that much damage plus X instead.

Kicker (You may pay an additional as you cast this spell.)

Prevent the next 2 damage that would be dealt to any target this turn. If this spell was kicked, prevent the next 4 damage that would be dealt to that permanent or player this turn instead.

When this enchantment enters, draw a card.

If a source would deal damage to a creature you control, it deals that much damage minus 1 to that creature instead.

Whenever this creature deals combat damage to a player, if you control a blue or red permanent, you may discard a card. If you do, draw a card.

: The next time an instant or sorcery spell would deal damage to you this turn, that spell deals that damage to its controller instead.

If one or more -1/-1 counters would be put on a creature you control, that many -1/-1 counters minus one are put on it instead.

: Prevent the next 1 damage that would be dealt to any target this turn. If it's a green creature, prevent the next 2 damage instead.

: The next time a source of your choice would deal damage to you this turn, that damage is dealt to this creature instead.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

If a permanent would be put into a graveyard, exile it instead.

First strike, trample, lifelink

Stagger — Whenever Lightning deals combat damage to a player, until your next turn, if a source would deal damage to that player or a permanent that player controls, it deals double that damage instead.

Level up (: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-4

1/4

If a source would deal damage to you or a creature you control, prevent 1 of that damage.

LEVEL 5+

2/5

If a source would deal damage to you or a creature you control, prevent 2 of that damage.

This creature enters with two +1/+1 counters on it.

If damage would be dealt to this creature, prevent that damage. Remove a +1/+1 counter from this creature.

All Slivers have ", Sacrifice this permanent: This permanent deals 1 damage to any target."

All Slivers have ", Sacrifice this permanent: Prevent the next 1 damage that would be dealt to target player, planeswalker, or Sliver creature this turn."

Flying

: Prevent the next 1 damage that would be dealt to target player or planeswalker this turn.