Sleight of Hand

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Harmonize

Hinterland Harbor

Hinterland Harbor enters tapped unless you control a Forest or an Island.
{T}: Add {G} or {U}.

Forest

Manamorphose

Add two mana in any combination of colors.
Draw a card.

Impervious Greatwurm

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Indestructible

Atraxa's Fall

Destroy target artifact, battle, enchantment, or creature with flying.

Island

Test of Talents

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for any number of cards with the same name as that spell and exile them. That player shuffles, then draws a card for each card exiled from their hand this way.

Ancient Imperiosaur

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Trample, ward {2}
Ancient Imperiosaur enters with two +1/+1 counters on it for each creature that convoked it.

Elvish Mystic

Consider

Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Draw a card.

Llanowar Elves

Naturalize

Chatterstorm

Create a 1/1 green Squirrel creature token.
Storm (When you cast this spell, copy it for each spell cast before it this turn.)