Spooky20

Put X +1/+1 counters on target artifact you control. If it isn't a creature or Vehicle, it becomes a 0/0 Construct artifact creature.

Return target nonland permanent to its owner's hand. Draw a card.

Return target creature card from your graveyard to your hand. If you control an artifact, draw a card.

At the beginning of your upkeep, scry 1. Whenever you cast a creature spell, you may pay {G}. If you do, draw a card.

{3}{U}, {T}, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of them into your hand and the rest on the bott...

Whenever you cast a spell, untap all nonland permanents you control.

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Trample Revolt — This creature enters with two +1/+1 counters on it if a permanent left the battlefield under your control this turn.

{2}, {T}: Tap target artifact or creature.

Whenever this Vehicle attacks, untap another target artifact or creature you control. Crew 2 (Tap any number of creatures you control with total po...

Counter target noncreature spell.

{8}, {T}: Search your library for a permanent card, put it onto the battlefield, then shuffle.

This artifact enters tapped. {T}, Sacrifice this artifact: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

{W}, Sacrifice this creature: Return up to one target artifact card and up to one target enchantment card from your graveyard to your hand.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Draw three cards.

When this creature enters, put a +1/+1 counter on each other creature you control.

When Rishkar enters, put a +1/+1 counter on each of up to two target creatures. Each creature you control with a counter on it has "{T}: Add {G}."

Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying it...

When this creature enters, draw a card and you get {E}{E} (two energy counters).

Whenever this creature attacks, return an artifact you control to its owner's hand.

Whenever this creature dies or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card ...

Double strike (This creature deals both first-strike and regular combat damage.) When this creature enters, you get {E}{E} (two energy counters). W...

This creature enters with two +1/+1 counters on it. At the beginning of your upkeep, you may move any number of +1/+1 counters from this creature o...

Exile target nonland card from your graveyard. Search your library for any number of cards with the same name as that card, reveal them, put them i...