Indestructible
Equipped creature gets +0/+8 and has vigilance.
Whenever equipped creature attacks, tap target creature defending player controls.
Equip

Whenever a creature enters, if there are two or more other creatures on the battlefield, exile that creature. Return that card to the battlefield under its owner's control when this artifact leaves the battlefield.

This creature enters with X +1/+1 counters on it.
When this creature dies, create a 1/1 green Snake creature token for each +1/+1 counter on it.
Morph
As this creature is turned face up, put five +1/+1 counters on it.

You have no maximum hand size.
At the beginning of your upkeep, if you have exactly thirteen cards in your hand, you win the game.
: Draw a card.

Whenever one or more other creatures die, draw a card. This ability triggers only once each turn.

Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls.
Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.

Exile any number of target creatures and/or planeswalkers you control. At the beginning of the next end step, return each of them to the battlefield under its owner's control. Each of them enters with an additional +1/+1 counter on it if it's a creature and an additional loyalty counter on it if it's a planeswalker.

This creature can't be blocked.

Other Knights you control get +1/+1.
: Knights you control gain double strike until end of turn.

Cast this spell only before combat or during combat before blockers are declared.
Roll two d20 and ignore the lower roll.
1—14 | Choose any number of creatures. They block this turn if able.
15—20 | You choose which creatures block this turn and how those creatures block.

Wurms you control get +2/+2 and have trample.
, : Create a 4/4 green Wurm creature token. This ability costs less to activate, where X is the greatest power among Wurms you control.

Whenever this creature or another Ally you control enters, you may create a 2/2 green Wolf creature token. If you do, put a +1/+1 counter on this creature.

, : Add .

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

Deathtouch, ward
Other Spiders you control have deathtouch and ward .
Whenever another creature dealt damage this turn by a Spider you controlled dies, create a token that's a copy of that creature, except it's a Food artifact with ", , Sacrifice this token: You gain 3 life," and it loses all other card types.

Return all artifacts target player owns to their hand.

If an opponent controls more lands than you, search your library for up to three Plains cards, reveal them, put them into your hand, then shuffle.

Equipped creature gets +1/+1 for each card in your hand.
Equip

This spell costs less to cast for each creature on the battlefield.
Destroy all creatures.

Prevent all noncombat damage that would be dealt to creatures you control.