If a creature you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Flying
Whenever another creature enters the battlefield under your control, Griffin Protector gets +1/+1 until end of turn.

Choose one or both —
• Return target creature card from your graveyard to your hand.
• Return target land card from your graveyard to your hand.

White creatures you control get +2/+2 until end of turn.

Enchant creature
Whenever enchanted creature deals damage, Guilty Conscience deals that much damage to that creature.

Whenever another creature enters the battlefield under your control, you gain 2 life.

When an opponent casts an artifact spell, if Hidden Guerrillas is an enchantment, Hidden Guerrillas becomes a 5/3 Soldier creature with trample.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Higure, the Still Wind deals combat damage to a player, you may search your library for a Ninja card, reveal it, and put it into your hand. If you do, shuffle your library.
: Target Ninja creature can't be blocked this turn.

: Regenerate Horned Troll.

Shroud (This creature can't be the target of spells or abilities.)

Target creature blocks target creature this turn if able.

, Discard a card: Prevent the next 3 damage that would be dealt to any target this turn.
, Sacrifice Hypochondria: Prevent the next 3 damage that would be dealt to any target this turn.

Kicker and/or (You may pay an additional and/or as you cast this spell.)
Illuminate deals X damage to target creature. If this spell was kicked with its kicker, it deals X damage to that creature's controller. If this spell was kicked with its kicker, you draw X cards.

When Imperial Mask enters the battlefield, if it's not a token, each of your teammates creates a token that's a copy of Imperial Mask.
You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Enchant creature
Enchanted creature gets +4/+4 and has first strike, and all creatures able to block it do so.
Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Enchant creature
Enchanted creature gets +2/-1.
When enchanted creature dies, choose a creature at random Infectious Rage can enchant. Return Infectious Rage to the battlefield attached to that creature.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Infernal Caretaker is turned face up, return all Zombie cards from all graveyards to their owners' hands.

Whenever a player casts an instant or sorcery spell, if that spell targets only Ink-Treader Nephilim, copy the spell for each other creature that spell could target. Each copy targets a different one of those creatures.

Add for each card in your hand.