Counter target spell. If the amount of mana spent to cast that spell was less than its mana value, you draw a card.

Enchant creature
Enchanted creature attacks each combat if able.

Destroy target land. Creatures without flying can't block this turn.

, : Roll a six-sided die. It becomes a green Die creature token with power and toughness each equal to its result.
, : Reroll any die. (Activate only any time it makes sense.)

Metalcraft — This spell costs less to cast if you control three or more artifacts.
Counter target spell.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Volcanic Torrent deals X damage to each creature and planeswalker your opponents control, where X is the number of spells you've cast this turn.

Target creature you control gains hexproof until end of turn. Create a Royal Role token attached to that creature. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has ward .)

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

When Kathril enters, put a flying counter on any creature you control if a creature card in your graveyard has flying. Repeat this process for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance. Then put a +1/+1 counter on Kathril for each counter put on a creature this way.

Struggle deals damage to target creature equal to the number of lands you control.

, Sacrifice this artifact: Target creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Whenever this creature attacks, it gets +2/+0 until end of turn.

Menace
At the beginning of your end step, create a 3/3 black Dalek artifact creature token with menace if an opponent lost 3 or more life this turn. Then each opponent who lost 3 or more life this turn faces a villainous choice — You draw a card, or that player discards a card.

, Exile this artifact: Shuffle your graveyard into your library.

: Add , , or .
, , Sacrifice this artifact: Draw a card.

Enchant creature
Enchanted creature gets -2/-2.
At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life.

Discard a card: This creature gets +1/+1 and becomes the color of your choice until end of turn.

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

(: Add .)