MTG

{T}: Add X mana of any one color, where X is the number of Elves on the battlefield.

Morph {X}{X}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Warbreak Trumpeter ...

As Ward Sliver enters the battlefield, choose a color. All Slivers have protection from the chosen color.

Morph {3}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Infernal Caretaker is...

{2}{B}, {T}, Sacrifice a Goblin: Destroy target land.

{B}, Pay 1 life: Add one mana of any color.

Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Master of the Veil is ...

Flying, first strike, vigilance, trample, haste, protection from black and from red

Flash Any player may cast Sliver spells as though they had flash.

Cycling {B}{B} ({B}{B}, Discard this card: Draw a card.) When you cycle Gempalm Polluter, you may have target player lose life equal to the number ...

{T}, Sacrifice three Clerics: Search your graveyard, hand, and/or library for a card named Scion of Darkness and put it onto the battlefield. If yo...

As Ward Sliver enters the battlefield, choose a color. All Slivers have protection from the chosen color.

Untap all permanents you control during each other player's untap step.

Primal Whisperer gets +2/+2 for each face-down creature on the battlefield. Morph {3}{G} (You may cast this card face down as a 2/2 creature for {3...

When Phage the Untouchable enters the battlefield, if you didn't cast it from your hand, you lose the game. Whenever Phage deals combat damage to a...

Whenever a Sliver deals combat damage to a player, its controller may draw a card.

Whenever a Sliver deals damage, its controller gains that much life.

Flying Cycling {2} ({2}, Discard this card: Draw a card.)

Flying Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Morph {W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Defender of the Order ...

Whenever Vile Deacon attacks, it gets +X/+X until end of turn, where X is the number of Clerics on the battlefield.

Sunstrike Legionnaire doesn't untap during your untap step. Whenever another creature enters the battlefield, untap Sunstrike Legionnaire. {T}: T...

Haste {T}: Turn target face-down creature you control face up. At the beginning of the next end step, sacrifice it.

Untap all permanents you control during each other player's untap step.