Whenever Goblin Vandal attacks and isn't blocked, you may pay . If you do, destroy target artifact defending player controls and Goblin Vandal assigns no combat damage this turn.

Whenever you crank Guest List, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller's graveyard.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

Whenever equipped creature attacks, Heart-Piercer Bow deals 1 damage to target creature defending player controls.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Create a token that's a copy of target creature, except it has haste and "At the beginning of the end step, exile this permanent."

Flying
, : Add one mana of any color.

Enchant creature
As long as enchanted creature is blue, it gets +1/+1 and has "Whenever this creature deals damage to an opponent, draw a card."
As long as enchanted creature is black, it gets +1/+1 and has "Whenever this creature deals damage to an opponent, that player discards a card."

, , Sacrifice Horizon Spellbomb: Search your library for a basic land card, reveal it, and put it into your hand. Then shuffle your library.
When Horizon Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

Tap target permanent.
Draw a card.

The next creature spell you cast this turn can't be countered.
Draw a card.

Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy.
Whenever you roll {CHAOS}, instant and sorcery spells you cast this turn cost less to cast.

Whenever you crank Jamming Device, creatures target player controls get -1/-1 until end of turn.

Cumulative upkeep—Put two cards from a single graveyard on the bottom of their owner's library. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Kazandu Refuge enters the battlefield tapped.
When Kazandu Refuge enters the battlefield, you gain 1 life.
: Add or .

: Add .
, , Sacrifice a creature: Keldon Necropolis deals 2 damage to any target.

At the beginning of each player's end step, if no creatures attacked this turn, that player sacrifices a creature they controlled since the beginning of the turn.

When Khalni Gem enters the battlefield, return two lands you control to their owner's hand.
: Add two mana of any one color.

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

Whenever you crank Lackey Recycler, put target creature card from your graveyard on top of your library.

Sacrifice an artifact: Lithatog gets +1/+1 until end of turn.
Sacrifice a land: Lithatog gets +1/+1 until end of turn.