Trample
Whenever Felothar enters or attacks, you may sacrifice a nonland permanent. When you do, put a +1/+1 counter on each creature you control.

If Loot's power is negative, he assigns combat damage as though his power were positive.
Threshold — Sacrifice another creature or planeswalker: Loot gets -2/-0 until end of turn. Activate only if there are seven or more cards in your graveyard.

This land enters tapped unless you control two or more other lands.
: Add or .

Delve (Each card you exile from your graveyard while casting this spell pays for .)
Draw three cards.

This creature gets +1/+0 for each other Illusion you control.
When this creature dies, draw a card.

This spell costs less to cast if you control a Wizard.
Wizard's Lightning deals 3 damage to any target.

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, create X 2/2 white and blue Knight creature tokens with vigilance.

Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card.

Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card.

This land enters tapped.
: Add .
, , Sacrifice this land: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.

Whenever Beregond or another Human you control enters, creatures you control get +1/+1 and gain vigilance until end of turn.

Whenever you gain life, you may pay , where X is less than or equal to the amount of life you gained. If you do, draw X cards.

Whenever one or more other permanents phase out and whenever one or more other cards are put into exile from anywhere, put a time counter on The War Doctor.
Whenever The War Doctor attacks, it deals damage equal to the number of time counters on it to any target. If a creature dealt damage this way would die this turn, exile it instead.

Flying
Whenever you cast a spell, return target permanent to its owner's hand.

This land enters tapped unless you control an Island or a Swamp.
: Add or .

Flying
Whenever Drana attacks, defending player chooses a nonlegendary creature card in your graveyard. You return that card to the battlefield with an additional +1/+1 counter on it. The creature is a Vampire in addition to its other types.

Flash
Flying
When this creature enters, exile target spell with mana value 4 or less.
When this creature leaves the battlefield, the exiled card's owner may cast that card without paying its mana cost.

: You may return another creature you control to its owner's hand. If you do, this creature gains indestructible until end of turn.

Flying, menace
Whenever this creature attacks, each player gets two rad counters.
Whenever one or more nonland cards are milled, you may create that many 2/2 black Zombie Mutant creature tokens. Do this only once each turn.

Commander creatures you own have "Whenever you cast a spell that shares a creature type with this creature, draw a card. This ability triggers only once each turn."