Time Spiral

All Slivers have "{T}: Target player puts the top card of their library into their graveyard."

All Slivers have "{T}: This permanent deals 1 damage to target attacking or blocking creature."

{T}: Choose target permanent you control or suspended card you own. If that permanent or card has a time counter on it, you may remove a time count...

All Sliver creatures have double strike.

{X}, {T}: Untap X target lands.

All Sliver creatures have haste. All Slivers have "{1}, Sacrifice this permanent: Target Sliver creature gets +2/+2 until end of turn."

Flash (You may cast this spell any time you could cast an instant.)

When Sage of Epityr enters the battlefield, look at the top four cards of your library, then put them back in any order.

Morph {5}{U}{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 Brine Elemental is ...

All Sliver creatures have flanking. (Whenever a creature without flanking blocks a Sliver, the blocking creature gets -1/-1 until end of turn.)

All Slivers are colorless.

All Slivers have "{T}: Choose a card name. Target opponent reveals a card at random from their hand. If that card has the chosen name, that player ...

At the beginning of your upkeep, put a spore counter on each Fungus you control. Remove three spore counters from Sporesower Thallid: Create a 1/1 ...

At the beginning of your upkeep, put a spore counter on Savage Thallid. Remove three spore counters from Savage Thallid: Create a 1/1 green Saproli...

Flash (You may cast this spell any time you could cast an instant.) Defender Foriysian Interceptor can block an additional creature each combat.

All Sliver creatures have "Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."

Non-Eye creatures you control can't attack. Whenever Evil Eye of Urborg becomes blocked by a creature, destroy that creature.

Flying When Cloudchaser Kestrel enters the battlefield, destroy target enchantment. {W}: Target permanent becomes white until end of turn.

Flash Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Flying O...

{T}: Each 1/1 creature you control gets +1/+2 until end of turn.

Flying When Cloudchaser Kestrel enters the battlefield, destroy target enchantment. {W}: Target permanent becomes white until end of turn.

Flying {3}{W}: Exile Flickering Spirit, then return it to the battlefield under its owner's control.

Echo {1}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...