Bubble Up

Put target instant or sorcery card from your graveyard on top of your library. (Then exile this card. You may cast the creature later from exile.)

Aquatic Alchemist

Whenever you cast your first instant or sorcery spell each turn, this creature gets +2/+0 until end of turn.

Choose target creature. Mill four cards, then put a +1/+1 counter on that creature for each creature card milled this way.

When this creature enters, you gain 3 life.

Mill seven cards. Then put a creature, enchantment, or land card from among the milled cards onto the battlefield.

{T}: Add {G}.
{1}{G}, {T}, Discard a card: Return this creature to its owner's hand.

Mill five cards, then return a creature card milled this way to your hand. (Then exile this card. You may cast the artifact later from exile.)

{1}{G}, {T}: You may put a creature card from your hand onto the battlefield.

You may reveal a noncreature card you own from outside the game and put it into your hand.

Flying
{1}{U}, Discard two cards: Return this creature to its owner's hand.

Mill seven cards. Then put all cards that have an Adventure from among the milled cards into your hand.

Trample
Permanent spells you cast that have an Adventure cost {1} less to cast.

Mill four cards. Then put an instant, sorcery, or Faerie card from among the milled cards into your hand.