Frogmite

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Blast of Genius

Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card’s converted mana cost to that permanent or player.

Death’s Approach

Enchant creature
Enchanted creature gets -X/-X, where X is the number of creature cards in its controller’s graveyard.

Enter the Infinite

Draw cards equal to the number of cards in your library, then put a card from your hand on top of your library. You have no maximum hand size until your next turn.

Lotus Cobra

Landfall — Whenever a land enters the battlefield under your control, add one mana of any color.

Eternal Witness

When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand.

Natural Order

As an additional cost to cast this spell, sacrifice a green creature.
Search your library for a green creature card and put it onto the battlefield. Then shuffle your library.

Giant Growth

Target creature gets +3/+3 until end of turn.

Fact or Fiction

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Dryad Militant

If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.

Rhystic Study

Whenever an opponent casts a spell, you may draw a card unless that player pays .

Dryad Militant

If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.

Rest in Peace

When Rest in Peace enters the battlefield, exile all cards from all graveyards.
If a card or token would be put into a graveyard from anywhere, exile it instead.

Life from the Loam

Return up to three target land cards from your graveyard to your hand.
Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Eternal Witness

When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand.

Thromok the Insatiable

Devour X, where X is the number of creatures devoured this way (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with X +1/+1 counters on it for each of those creatures.)

Pollenbright Wings

Enchant creature
Enchanted creature has flying.
Whenever enchanted creature deals combat damage to a player, create that many 1/1 green Saproling creature tokens.

Angel of Jubilation

Flying
Other nonblack creatures you control get +1/+1.
Players can’t pay life or sacrifice creatures to cast spells or activate abilities.

Descendants’ Path

At the beginning of your upkeep, reveal the top card of your library. You may cast it without paying its mana cost if it’s a creature spell that shares a creature type with a creature you control. Otherwise, put that card on the bottom of your library.

Chill of Foreboding

Each player mills five cards.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Curse of Misfortunes

Enchant player
At the beginning of your upkeep, you may search your library for a Curse card that doesn’t have the same name as a Curse attached to enchanted player, put it onto the battlefield attached to that player, then shuffle your library.

Shattered Perception

Discard all the cards in your hand, then draw that many cards.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)