Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.)
, Sacrifice Engineered Explosives: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Engineered Explosives.

Epochrasite enters the battlefield with three +1/+1 counters on it if you didn't cast it from your hand.
When Epochrasite dies, exile it with three time counters on it and it gains suspend. (At the beginning of your upkeep, remove a time counter. When the last is removed, cast this card without paying its mana cost. It has haste.)

Etched Monstrosity enters the battlefield with five -1/-1 counters on it.
, Remove five -1/-1 counters from Etched Monstrosity: Target player draws three cards.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
, Remove four +1/+1 counters from Etched Oracle: Target player draws three cards.

Eternity Vessel enters the battlefield with X charge counters on it, where X is your life total.
Landfall — Whenever a land enters the battlefield under your control, you may have your life total become the number of charge counters on Eternity Vessel.

Flash
When Ethersworn Shieldmage enters the battlefield, prevent all damage that would be dealt to artifact creatures this turn.

Multikicker (You may pay an additional any number of times as you cast this spell.)
Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked.
: Add for each charge counter on Everflowing Chalice.

Imprint — When Extraplanar Lens enters the battlefield, you may exile target land you control.
Whenever a land with the same name as the exiled card is tapped for mana, its controller adds one mana of any type that land produced.

When Eye of Doom enters the battlefield, each player chooses a nonland permanent and puts a doom counter on it.
, , Sacrifice Eye of Doom: Destroy each permanent with a doom counter on it.

Flying
When Faerie Mechanist enters the battlefield, look at the top three cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

You may pay and return a basic land you control to its owner's hand rather than pay this spell's mana cost.
Fieldmist Borderpost enters the battlefield tapped.
: Add or .

Flying
When Filigree Angel enters the battlefield, you gain 3 life for each artifact you control.

When Filigree Familiar enters the battlefield, you gain 2 life.
When Filigree Familiar dies, draw a card.

Fire Diamond enters the battlefield tapped.
: Add .

When Fireforger's Puzzleknot enters the battlefield, it deals 1 damage to any target.
, Sacrifice Fireforger's Puzzleknot: It deals 1 damage to any target.

Firemind Vessel enters the battlefield tapped.
: Add two mana of different colors.

You may pay and return a basic land you control to its owner's hand rather than pay this spell's mana cost.
Firewild Borderpost enters the battlefield tapped.
: Add or .

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this to it.)
Equipped creature gets +1/+1.
Equip

Trample, haste
When Fleetwheel Cruiser enters the battlefield, it becomes an artifact creature until end of turn.
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

Forgotten Sentinel enters the battlefield tapped.