Strixhaven Stadium

{T}: Add {C}. Put a point counter on this artifact.
Whenever a creature deals combat damage to you, remove a point counter from this artifact.
Whenever a creature you control deals combat damage to an opponent, put a point counter on this artifact. Then if it has ten or more point counters on it, remove them all and that player loses the game.

Aqueous Form

Enchant creature
Enchanted creature can't be blocked.
Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Fertile Ground

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Moonlit Scavengers

When this creature enters, if you control an artifact or enchantment, return target creature an opponent controls to its owner's hand.

Llanowar Elves

Broken Fall

Return this enchantment to its owner's hand: Regenerate target creature.

Eidolon of Philosophy

{6}{U}, Sacrifice this creature: Draw three cards.

Cartouche of Knowledge

Enchant creature you control
When this Aura enters, draw a card.
Enchanted creature gets +1/+1 and has flying.

Elvish Mystic

Triton Waverider

Constellation — Whenever an enchantment you control enters, this creature gains flying until end of turn.

Flight of Fancy

Enchant creature
When this Aura enters, draw two cards.
Enchanted creature has flying.

Humbler of Mortals

Constellation — Whenever this creature or another enchantment you control enters, creatures you control gain trample until end of turn.

Dragon Wings

Enchant creature
Enchanted creature has flying.
Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.)
When a creature with mana value 6 or greater enters, you may return this card from your graveyard to the battlefield attached to that creature.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Gaea's Touch

{0}: You may put a basic Forest card from your hand onto the battlefield. Activate only as a sorcery and only once each turn.
Sacrifice this enchantment: Add {G}{G}.

Kruphix's Insight

Reveal the top six cards of your library. Put up to three enchantment cards from among them into your hand and the rest of the revealed cards into your graveyard.

Eutropia the Twice-Favored

Constellation — Whenever an enchantment you control enters, put a +1/+1 counter on target creature. That creature gains flying until end of turn.

Simic Signet

Nyxborn Colossus

Yavimaya Enchantress

This creature gets +1/+1 for each enchantment on the battlefield.

Nylea's Forerunner

Trample
Other creatures you control have trample.

Brine Giant

Affinity for enchantments (This spell costs {1} less to cast for each enchantment you control.)

Island

Arcane Flight

Enchant creature
Enchanted creature gets +1/+1 and has flying.

Thirst for Meaning

Draw three cards. Then discard two cards unless you discard an enchantment card.