Gift a card (You may promise an opponent a gift as you cast this spell. If you do, they draw a card before its other effects.) Destroy all creatures. If the gift was promised, return a creature card put into your graveyard this way to the battlefield under your control.
Return all creature cards with mana value 2 or less from your graveyard to the battlefield.
Flash Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, draw a card.
Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Draw two cards.
Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When Llanowar Visionary enters, draw a card. {T}: Add {G}.
{T}: Add {C}. {2}, {T}: Put a +1/+1 counter on target Bird, Cat, Dog, Goat, Ox, or Snake.
Geralf’s Messenger enters tapped. When Geralf’s Messenger enters, target opponent loses 2 life. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner’s control with a +1/+1 counter on it.)
Gutterbones enters tapped. {1}{B}: Return Gutterbones from your graveyard to your hand. Activate only during your turn and only if an opponent lost life this turn.
Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life.
Menace Whenever Valley Rotcaller attacks, each opponent loses X life and you gain X life, where X is the number of other Squirrels, Bats, Lizards, and Rats you control.
Flying, first strike When White Orchid Phantom enters, destroy up to one target nonbasic land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.
Put all creatures on the bottom of their owners’ libraries. Miracle {W} (You may cast this card for its miracle cost when you draw it if it’s the first card you drew this turn.)
Vigilance When Claim Jumper enters, if an opponent controls more lands than you, you may search your library for a Plains card and put it onto the battlefield tapped. Then if an opponent controls more lands than you, repeat this process once. If you search your library this way, shuffle.