Aeve, Progenitor Ooze

Storm (When you cast this spell, copy it for each spell cast before it this turn. Copies become tokens.)
Aeve isn't legendary if it's a token.
Aeve enters with a +1/+1 counter on it for each other Ooze you control.

Tormod's Crypt

{T}, Sacrifice this artifact: Exile target player's graveyard.

Memnite

Glimpse of Nature

Whenever you cast a creature spell this turn, draw a card.

Early Harvest

Target player untaps all basic lands they control.

Temur Sabertooth

{1}{G}: You may return another creature you control to its owner's hand. If you do, this creature gains indestructible until end of turn.

Elvish Mystic

Vitalize

Charge Through

Target creature gains trample until end of turn.
Draw a card.

Ornithopter

Universal Automaton

Changeling (This card is every creature type.)

Beast Whisperer

Whenever you cast a creature spell, draw a card.

Shifting Wall

Defender (This creature can't attack.)
This creature enters with X +1/+1 counters on it.

Mishra's Bauble

{T}, Sacrifice this artifact: Look at the top card of target player's library. Draw a card at the beginning of the next turn's upkeep.

Quirion Ranger

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

Llanowar Elves

Arbor Elf

Elvish Spirit Guide

Exile this creature from your hand: Add {G}.

Primordial Sage

Whenever you cast a creature spell, you may draw a card.

Fyndhorn Elves

Emerald Charm

Choose one —
• Untap target permanent.
• Destroy target non-Aura enchantment.
• Target creature loses flying until end of turn.

Explore

You may play an additional land this turn.
Draw a card.

Crashing Drawbridge

Defender
{T}: Creatures you control gain haste until end of turn.

Wall of Blossoms

Defender
When this creature enters, draw a card.

Phyrexian Walker

Elvish Visionary

Experiment One

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
Remove two +1/+1 counters from this creature: Regenerate it. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)