Similarly

Friend of Flowers
Creature - Dryad
Friend of Flowers enters the battlefield with a petal counter on it.
, Remove a petal counter from ~: Add one mana of any color.
1/1

Less similarly but still pretty similarly

Foxglove Acolyte
Creature - Human Druid
Deathtouch
: Add .
1/1

Witiko Skin-Walker
Creature ─ Spirit Horror (R)
When Witiko Skin-Walker enters the battlefield, destroy target creature.
Witiko Skin-Walker has power and toughness equal to the number of creature cards in all graveyards.
*/*
Born without a face of its own, it had to start taking what it wanted.

Farm
Artifact Land — Food Plains (C)
(: Produce .)
Farm enters the battlefield tapped.
, , Sacrifice Farm: You gain 3 life.

Indiscriminate Rage
Enchantment - Aura
When Indiscriminate Rage enters the battlefield, gain control of enchanted creature. Untap it. It gains haste until end of turn.
Enchanted creature attacks each combat if able.

Borrow and Break
Sorcery
Gain control of target artifact. Untap that artifact. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.
When a goblin says they'll 'only have it for five minutes', they generally mean it.

Fate Spinner
Creature-Devil (U)
When Fate Spinner enters the battlefield, choose one:

• Target opponent discards their hand, then draws that many cards
• Discard your hand, then draw that many cards

You can't buy your way out of his fate.  Can't buy vowels from him, either.
2/1

Art: Pat Sajak, but a Devil

So: "Target player discards their hand, then draws that many cards."? or do you just REALLY not want it to target teammates

Maybe was meant to be choose one or both

That would indeed make it very cool.

Why aren't people commenting on the flavor text?

Because there's nothing to say

Abnegate
Instant
Choose a nonland card type. Each player sacrifices a permanent of that type.

Not that I blame you. This thread is pretty long at this point.

lol. designed mine in response to a twitter conversation. didn't think to check the thread itself to see if the design existed.

Bloodthirsty Ogress
Creature ─ Ogre (C)
Haste, menace
4/4

Not the most interesting I know, but gatherer didn't have any creatures with this combination other than the ones "the same is true for *list keywords here*"

Apple orchard for G, rice paddy, or fishing thing for U

People's Persistence
Instant
Creatures you control get +1/+1 until end of turn.
Hope — If you gained life this turn, untap those creatures.
You gain 1 life.

How did I manage to post that in this thread and not the Keyword Game