This land enters tapped.
Whenever a Mountain you control enters, if you control at least five other Mountains, you may have this land deal 3 damage to any target.
: Add .

Hexproof
This land enters tapped. As it enters, choose a color.
: Add one mana of the chosen color.

Whenever your team attacks with exactly two creatures, those creatures gain double strike until end of turn.

Whenever chaos ensues, untap up to two target creatures your team controls. If it's a main phase, there is an additional combat phase after this phase, followed by an additional main phase.

Value Town enters tapped.
: Add or .

Names — Vampire / Champion / Fury
Art — Time gun / "Surprise!" / Ornithopter
2 — Hellbent — This creature gets +3/+3 as long as you have no cards in hand.
4 — , Sacrifice this creature: It deals X damage divided as you choose among any number of target creatures, where X is its power.
2 — 1/5
3 — 6/3

Equipped creature gets +0/+3 and can block an additional creature each combat.
Equip

Equipped creature gets +2/+0.
Equip

As this artifact enters, choose a creature type.
Creatures you control of the chosen type get +1/+1.
Whenever you cast a creature spell of the chosen type, draw a card.

This land enters tapped.
: Add .

(Transforms from Storm the Vault.)
: Add one mana of any color.
: Add for each artifact you control.

This land enters tapped unless you have two or more opponents.
: Add or .

: Add .
, : Creatures you control gain deathtouch and lifelink until end of turn.

(Vault of Whispers isn't a spell.)
: Add .