Choose any target. Reveal cards from the top of your library until you reveal a nonland card. Erratic Explosion deals damage equal to that card's mana value to that permanent or player. Put the revealed cards on the bottom of your library in any order.

Tap two untapped Wizards you control: Tap target permanent.

Whenever this creature becomes blocked, prevent all combat damage that would be dealt this turn.

Whenever this creature deals combat damage to a player, you may destroy target enchantment that player controls.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

, Discard a card: Return this card from your graveyard to your hand. Activate only during your upkeep.
Cycling (, Discard this card: Draw a card.)

At the beginning of your upkeep, if you have 5 or less life, you gain 3 life and draw a card.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and this turn.)

Untap target creature. It gets +2/+4 until end of turn.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Target creature gets -X/-X until end of turn, where X is the number of Zombies on the battlefield.

Whenever a player cycles a card, you may exile target creature. If you do, return that card to the battlefield under its owner's control at the beginning of the next end step.

All creatures get -2/-2 until end of turn.

Enchant creature
Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Whenever this creature or another Cleric dies, create a 2/2 black Zombie creature token.

: Target creature with power 2 or less can't be blocked this turn.

Whenever a Goblin deals combat damage to a player, that player discards a card.

Choose a color. Creatures you control gain protection from the chosen color until end of turn.
Cycling (, Discard this card: Draw a card.)

: The next time you would draw a card this turn, each player returns a permanent they control to its owner's hand instead.

: The next time you would draw a card this turn, you gain 5 life instead.

Target creature gets +4/+4 until end of turn.
Cycling (, Discard this card: Draw a card.)
When you cycle this card, you may have target creature get +1/+1 until end of turn.

Destroy target creature with power 2 or less.
Cycling (, Discard this card: Draw a card.)

Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls. (This effect lasts indefinitely.)
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whenever you cast an enchantment spell, draw a card.

Creatures of the creature type of your choice get +X/+X until end of turn.

All creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)
Cycling (, Discard this card: Draw a card.)
When you cycle this card, you may have target creature gain fear until end of turn.

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional for each Elf on the battlefield.

Each player chooses a creature type. Destroy all creatures that aren't of a type chosen this way. They can't be regenerated.

Whenever this creature attacks, you lose half your life, rounded up.
Whenever this creature deals combat damage to a player, that player loses half their life, rounded up.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whenever this creature deals combat damage to a player, you may have it deal 2 damage to target creature that player controls.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

You may choose not to untap this creature during your untap step.
, : Target Soldier creature gets +2/+2 and has vigilance for as long as this creature remains tapped.

You gain 6 life.
Cycling (, Discard this card: Draw a card.)
When you cycle this card, you may gain 2 life.

, , Sacrifice this creature: Return target creature card from your graveyard to the battlefield.

Prevent the next 4 damage that would be dealt to any target this turn.
Cycling (, Discard this card: Draw a card.)
When you cycle this card, you may prevent the next 1 damage that would be dealt to any target this turn.

Target player shuffles their graveyard into their library.

Whenever you attack with three or more creatures, draw a card.