Like That but Bigger -
Sorcery
Create a token that's a copy of target nontoken creature you control with converted mana cost X, then put three +1/+1 counters on that token.

Heckbent Strength -
Instant
Target creature gets +1/+1 until end of turn.
If you have one or fewer cards in hand (not including this), that creature gets +4/+4 until end of turn instead.

Nature Provides -
Instant
If you control five or more Forests, you may cast this spell without paying its mana cost.
Target creature gains your choice of hexproof, indestructible, or trample until end of turn.

Scorpion Familiar -
Creature - Scorpion
Deathtouch
At the beginning of each end step, if you gained 7 or more life this turn, you may sacrifice ~. If you do, draw seven cards.
2/5

Vivien, the Green-Blooded -
Planeswalker - Vivien
+1: Target creature gets +1/+1 until end of turn.
+1: Add . Spend this mana only to cast a creature spell.
-4: Create an 8/8 green Spirit Beast creature token.
1

Rainlord -
Summon Druid
At the beginning of your end step, if you gained life this turn, you get a rain counter.
At the beginning of your upkeep, if you have nine or more rain counters, you win the game.
A deck can have any number of cards named Rainlord.
1/1

Now we have to decide

Are we doing multicolor and hybrid separately like in other games?

Or as a single category as proposed in the first post?

Double of Something -
Sorcery
Choose a random creature target opponent controls. Create two tokens that are copies of it.

Witness Protection -
Sorcery
Put a hexproof counter on each of up to three target creatures.

Search for Hidden Doors -
Enchantment
When ~ enters the battlefield, investigate four times.
You may play an additional land on each of your turns.

Power Eater -
Creature - Elemental
When ~ enters the battlefield, exile two cards from your hand face down until ~ leaves the battlefield.
5/5

Sinew Toll -
Sorcery
Target opponent sacrifices seven creatures.
If that player sacrificed fewer than seven creatures, draw cards equal to the difference.

Unstable Goblin -
Creature - Goblin
Deathtouch, haste
At the beginning of your end step, if you control eight or more permanents, sacrifice ~.
3/1

Armory
Land
Creatures you control get +0/+1.
, Pay 1 life: Add .


Next is colorless/land 1

Matryoshka Doll -
Artifact Creature - Servo
, Sacrifice ~: Create three 1/1 colorless Servo artifact creature tokens. Activate only if you have one or fewer cards in hand.
1/3