Standard MTG sets

Each creature with mana value X or less loses all abilities until end of turn. Destroy those creatures.

Flash Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, draw a card.

At the beginning of your end step, if a land entered the battlefield under your control this turn and you control a prime number of lands, create P...

{2}, Sacrifice Insidious Fungus: Choose one — • Destroy target artifact. • Destroy target enchantment. • Draw a card. Then you may put a land card ...

When The Swarmweaver enters, create two 1/1 black and green Insect creature tokens with flying. Delirium — As long as there are four or more card t...

When The Swarmweaver enters, create two 1/1 black and green Insect creature tokens with flying. Delirium — As long as there are four or more card t...

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever Master Pakku becomes tapped, target player mi...

Haste When Clockwork Percussionist dies, exile the top card of your library. You may play it until the end of your next turn.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you u...

(As this Saga enters and after your draw step, add a lore counter.) I, II — Scry 2, then draw a card. III — Exile this Saga, then return it to the ...

Impending 4—{2}{W}{W} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is remo...

Whenever another creature you control enters, it gets +2/+0 and gains haste until end of turn. When Enduring Courage dies, if it was a creature, re...

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) Whenever a...

Flash You may cast noncreature spells as though they had flash. Whenever you cast a noncreature spell, Birds, Frogs, Otters, and Rats you control g...

Deathtouch {T}: Until end of turn, you may cast creature spells from your graveyard by foraging in addition to paying their other costs. If you cas...

Return target nonland permanent to its owner's hand. If you controlled that permanent, draw a card.

{T}: Add {C}. {2}, {T}, Sacrifice a token: Draw a card. {3}, {T}, Pay 1 life: Create a 1/1 blue Fish creature token. {4}, {T}: Create a Treasure to...

Look at the top three cards of your library. Put one of those cards into your hand and the rest on the bottom of your library in any order. Put eac...

As Patchwork Banner enters, choose a creature type. Creatures you control of the chosen type get +1/+1. {T}: Add one mana of any color.

Ward {2} If a creature an opponent controls would die, exile it instead. At the beginning of each end step, create X 1/1 black Rat creature tokens ...