If you cast a spell this turn, you can't attack with creatures.
If you attacked with creatures this turn, you can't cast spells.

Whenever chaos ensues, you gain life equal to the number of cards in your hand.

: Add .
, : Prevent all damage a source of your choice would deal this turn.

This land enters tapped unless you control two or more basic lands.

: This creature gains lifelink until end of turn.

Target Hawkeye and his allies with spells to trigger their abilities.

When this creature enters, create two 3/3 colorless Golem artifact creature tokens.
Whenever a player casts an instant or sorcery spell that targets only a single Golem, that player copies that spell for each other Golem that spell could target. Each copy targets a different one of those Golems.

: Target creature gains flying until end of turn.
, : Destroy target creature with flying.

Instant and sorcery spells you cast cost less to cast.
Whenever you cast an instant or sorcery spell, put a charge counter on this artifact. Then if there are four or more charge counters on it, you may remove those counters and transform it.

As this land enters, you may reveal an Elemental card from your hand. If you don't, this land enters tapped.
: Add .
: Add one mana of any color. Spend this mana only to cast an Elemental spell or activate an ability of an Elemental.

Names — Primal / Elder / Kitty
Art — Triangle / "Boom!" / Rainbow wig
2 — : This creature gets +1/-1 until end of turn.
3 — When this creature dies, you may put X +1/+1 counters on target creature, where X is this creature's power.
2 — 5/1
4 — 4/7

(Transforms from Primal Amulet.)
: Add one mana of any color. When that mana is spent to cast an instant or sorcery spell, copy that spell and you may choose new targets for the copy.

At the beginning of combat on your turn, up to one target creature you control becomes a copy of target creature an opponent controls.

Will of the council — Whenever chaos ensues, starting with you, each player votes for a creature you don't control. Exile each creature with the most votes or tied for most votes.

As this artifact enters, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life.

This land enters tapped.
: Add or .
, : Scry 1.

This artifact enters tapped.
Domain — : Add X mana in any combination of colors, where X is the number of basic land types among lands you control.

: Add .
, : Add one mana of any color.

, Pay 1 life, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield, then shuffle.