Cybermat

Skulk (This creature can’t be blocked by creatures with greater power.)
Whenever Cybermat attacks and isn’t blocked, it gets +X/+0 until end of turn, where X is the number of attacking artifact creatures.

Sontaran General

Trample, haste
Battalion — Whenever Sontaran General and at least two other creatures attack, for each opponent, goad up to one target creature that player controls. Those creatures can’t block this turn. (Until your next turn, they attack each combat if able and attack a player other than you if able.)

Temple of Abandon

Temple of Abandon enters the battlefield tapped.
When Temple of Abandon enters the battlefield, scry 1.
: Add or .

Relic of Sauron

: Add two mana in any combination of , , and/or .
, : Draw two cards, then discard a card.

Relic of Sauron

: Add two mana in any combination of , , and/or .
, : Draw two cards, then discard a card.

Gollum’s Bite

Target creature gets -2/-2 until end of turn.
, Exile Gollum’s Bite from your graveyard: The Ring tempts you. Activate only as a sorcery.

Szarekh, the Silent King

Flying
My Will Be Done — Whenever Szarekh, the Silent King attacks, mill three cards. You may put an artifact creature card or Vehicle card from among the cards milled this way into your hand.

Chromatic Lantern

Lands you control have “: Add one mana of any color.”
: Add one mana of any color.