Choose any number of target players or planeswalkers. For each of them, reveal cards from the top of your library until you reveal a nonland card, Kaboom! deals damage equal to that card's mana value to that player or planeswalker, then you put the revealed cards on the bottom of your library in any order.

Tap five untapped Wizards you control: Search target player's library for up to five cards and exile them. Then that player shuffles.

Tap five untapped Soldiers you control: Exile target creature.

Whenever a creature deals damage to this creature, this creature deals that much damage to that creature.
Whenever a spell deals damage to this creature, this creature deals that much damage to that spell's controller.

Protection from red
Tap five untapped Goblins you control: This creature deals 10 damage to each creature and each player.

Tap five untapped Clerics you control: You gain 10 life.

Face-down creatures get +1/+1.
: Turn target face-down creature face up.

Shroud (This creature can't be the target of spells or abilities.)
At the beginning of your upkeep, if this card is in your graveyard, you may discard a card. If you do, return this card to your hand.

Target opponent puts the cards from their hand on top of their library. Search that player's library for that many cards. The player puts those cards into their hand, then shuffles.

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

Reveal the top five cards of your library. An opponent chooses a creature card from among them. Put that card onto the battlefield and the rest into your graveyard.

Flying
Whenever a creature you control becomes blocked, you may untap that creature and remove it from combat.

Tap five untapped Elves you control: Create a 7/7 green Elemental creature token with trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever Jareth blocks, it gets +7/+7 until end of turn.
: Jareth gains protection from the color of your choice until end of turn.

: Create a 5/5 red Dragon creature token with flying. (It can't be blocked except by creatures with flying or reach.)

At the beginning of each player's upkeep, that player gains control of this enchantment.
When you gain control of this enchantment from another player, choose a creature you control and an opponent. Flip a coin. If you lose the flip, that opponent gains control of that creature.

Flying
Whenever this creature deals damage, you gain that much life.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Flying
: Destroy target creature. It can't be regenerated.

Destroy all artifacts, creatures, and enchantments.
Cycling (, Discard this card: Draw a card.)

Trample
: Regenerate Silvos.

: Target land becomes a 1/1 creature until end of turn. It's still a land.
: Creatures you control get +3/+3 and gain trample until end of turn.

Flying, haste

: Draw three cards.
: Return Arcanis to its owner's hand.

Flying
Other Bird creatures get +1/+1.
Other Soldier creatures get +1/+1.

Flying
: The next time damage would be dealt to this creature and/or you this turn, that damage is dealt to any target instead.

Flying
: If target spell has only one target and that target is this creature, change that spell's target to another 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.)

As this artifact enters, choose a creature type.
, , Sacrifice a creature of the chosen type: This artifact deals 3 damage to any target.

Flying
Whenever this creature deals combat damage to a player, that player discards two cards.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Tap five untapped Zombies you control: Put target creature card from a graveyard onto the battlefield under your control.

This creature has trample as long as you control a Beast, haste as long as you control a Goblin, first strike as long as you control a Soldier, flying as long as you control a Wizard, and ": Regenerate this creature" as long as you control a Zombie.

Flying
: This creature becomes the creature type of your choice until end of turn.

For each opponent, gain control of target permanent that player controls.

Enchant creature
Enchanted creature gets +8/+8 and has trample.

You may assign this creature's combat damage divided as you choose among defending player and/or any number of creatures they control.

Untap all creatures and gain control of them until end of turn. They gain haste until end of turn.

When this creature dies, create seven 1/1 green Insect creature tokens.