Timeshifted

Kicker {R} and/or {W} (You may pay an additional {R} and/or {W} as you cast this spell.) When this creature enters, if it was kicked with its {R} k...

As this artifact enters, choose an opponent. At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X i...

At the beginning of your upkeep, put a spore counter on this creature. Remove three spore counters from this creature: Create a 1/1 green Saproling...

As this enchantment enters, choose a color. Creatures of the chosen color without flying can't attack you.

Flying Whenever this creature attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses t...

Haste Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

Target opponent discards a card at random, then discards a card.

Flying White spells and black spells you cast cost {1} less to cast.

{2}, Discard a card at random: This enchantment deals 2 damage to any target.

Whenever this creature blocks or becomes blocked, you may pay {1}{G}. If you do, this creature gains first strike until end of turn. Otherwise, eac...

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.

This creature enters with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature. Remove ...

Flying Whenever a creature dealt damage by this creature this turn dies, return that card to the battlefield under your control. Morph {B}{B}{B} (Y...

Protection from red Shadow (This creature can block or be blocked by only creatures with shadow.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Whenever a player casts a black spell, you gain 1 life.

{T}: Draw a card and reveal it. If it isn't a land card, discard it.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever this creature deals combat damage to a player, ...

{U}, {T}: Put target creature you control on top of its owner's library. {R}, {T}: This creature deals 1 damage to any target and 1 damage to you.

This artifact enters with three arrowhead counters on it. At the beginning of your upkeep, if there are no arrowhead counters on this artifact, sac...

When this creature enters, create three 0/1 black Serf creature tokens. When this creature leaves the battlefield, exile all Serf tokens.

This spell can't be countered. Protection from blue

{2}, {T}: Exile target creature you control. At the beginning of your upkeep, you may sacrifice this land. If you do, return each card exiled with ...

At the beginning of your upkeep, sacrifice this enchantment unless you sacrifice a Pegasus. {1}{W}: Create a 1/1 white Pegasus creature token with ...