You can't cast more than one spell each turn.
You may play lands and cast spells from your graveyard.
If a card would be put into your graveyard from anywhere, exile it instead.

Protection from Humans
Pay 1 life, Sacrifice another creature: Put a -1/-1 counter on up to one target creature and draw a card.
, Discard a card: Proliferate.

Names — Yawgmoth / Merfolk / Soul
Art — Snake / Sword / "Ach! Hans, run!"
2 — When this permanent leaves the battlefield, target player discards a card.
5 — When this permanent leaves the battlefield, create five 1/1 white Clown Robot artifact creature tokens.
2 — 3/3
4 — 6/5

Flying
First strike
At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap this creature and it deals 2 damage to you.

Enchant creature
You control enchanted creature.
Enchanted creature gets +2/+2 and has trample.

Enlist
, Sacrifice this creature: Destroy target artifact.

Domain — This spell costs less to cast for each basic land type among lands you control.

When this creature enters, create a 1/1 green Saproling creature token.

Kicker
Trample
When this creature enters, if it was kicked, it gets +1/+1 and gains haste until end of turn.

: Add .
, : Regenerate target creature.

Echo
When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Flying
: Regenerate this creature.

This creature gets +1/+1 for each enchantment on the battlefield.

When this creature dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.
, Sacrifice this creature: Draw a card.

Forestwalk
When this creature enters, you may search your library for a Forest card, put it onto the battlefield tapped under target player's control, then shuffle.

Each land is a Forest in addition to its other land types.

: Add .
: Add or . This land deals 1 damage to you.

At the beginning of your end step, put a +1/+1 counter on target creature you control. Then if that creature has power 7 or greater, this creature becomes prepared.

Trample, haste
Cumulative upkeep

: This creature gets +1/-2 until end of turn.

Menace
Whenever a creature you control with a counter on it deals combat damage to a player, you draw a card and you lose 1 life.

When this creature enters, if you cast it, mill four cards. When you do, return target creature card with mana value 3 or less from your graveyard to the battlefield.

Trample
At the beginning of combat on your turn, you may pay . If you do, gain control of target creature an opponent controls with power less than Yasova Dragonclaw's power until end of turn, untap that creature, and it gains haste until end of turn.

: Exile the top card of your library. Until your next end step, you may play it.
Doctor's companion (You can have two commanders if the other is the Doctor.)