Dense Foliage

Creatures can't be the targets of spells.

Vine Dryad

You may exile a green card from your hand rather than pay this spell's mana cost.
Flash
Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Noble Benefactor

When Noble Benefactor dies, each player may search their library for a card and put that card into their hand. Then each player who searched their library this way shuffles.

Tolarian Entrancer

Whenever Tolarian Entrancer becomes blocked by a creature, gain control of that creature at end of combat.

Timid Drake

Flying
When another creature enters, return Timid Drake to its owner's hand.

Debt of Loyalty

Regenerate target creature. You gain control of that creature if it regenerates this way.

Teferi's Veil

Whenever a creature you control attacks, it phases out at end of combat. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)

Abyssal Gatekeeper

When Abyssal Gatekeeper dies, each player sacrifices a creature.

Flux

Each player discards any number of cards, then draws that many cards.
Draw a card.

Heat Stroke

At end of combat, destroy each creature that blocked or was blocked this turn.

Call of the Wild

{2}{G}{G}: Reveal the top card of your library. If it's a creature card, put it onto the battlefield. Otherwise, put it into your graveyard.

Veteran Explorer

When Veteran Explorer dies, each player may search their library for up to two basic land cards, put them onto the battlefield, then shuffle.

Multani's Presence

Whenever a spell you've cast is countered, draw a card.

Mages' Contest

You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.

Sage Owl

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Steel Golem

Aether Flash

Whenever a creature enters, Aether Flash deals 2 damage to it.

Infernal Tribute

{2}, Sacrifice a nontoken permanent: Draw a card.

Serra's Blessing

Creatures you control have vigilance. (Attacking doesn't cause them to tap.)

Tranquil Grove

{1}{G}{G}: Destroy all other enchantments.

Seedtime

Cast this spell only during your turn.
Take an extra turn after this one if an opponent cast a blue spell this turn.

Serenity

At the beginning of your upkeep, destroy all artifacts and enchantments. They can't be regenerated.

Southern Paladin

{W}{W}, {T}: Destroy target red permanent.

Tortured Existence

{B}, Discard a creature card: Return target creature card from your graveyard to your hand.

Abeyance

Until end of turn, target player can't cast instant or sorcery spells, and that player can't activate abilities that aren't mana abilities.
Draw a card.

Skill Borrower

Play with the top card of your library revealed.
As long as the top card of your library is an artifact or creature card, Skill Borrower has all activated abilities of that card. (If any of the abilities use that card's name, use this creature's name instead.)

Vodalian Illusionist

{U}{U}, {T}: Target creature phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps during their next untap step.)