Prophétie

If an opponent controls seven or more lands, this spell costs {6} less to cast. Flying {R}: Avatar of Fury gets +1/+0 until end of turn.

At the beginning of each player's upkeep, that player puts the top card of their library into their graveyard. Then they create X 1/1 black Minion ...

If an opponent controls at least four more creatures than you, this spell costs {6} less to cast. Trample (This creature can deal excess combat dam...

If you have 3 or less life, this spell costs {6} less to cast. Flying Avatar of Hope can block any number of creatures.

Defender (This creature can't attack.) {3}: Destroy Wall of Vipers and target creature it's blocking. Any player may activate this ability.

Sacrifice a land: Prevent the next 2 damage that would be dealt to any target this turn.

{W}{W}: Target attacking creature gets -1/-0 until end of turn.

You may discard a Forest card rather than pay this spell's mana cost. Prevent all combat damage that would be dealt by unblocked creatures this turn.

Rhystic Lightning deals 4 damage to any target unless that permanent's controller or that player pays {2}. If they do, Rhystic Lightning deals 2 da...

Up to three target creatures can't block this turn.

Flash Enchant creature Whenever enchanted creature deals combat damage to defending player, you may destroy target artifact that player controls.

{X}{R}, {T}, Discard two cards: Latulla, Keldon Overseer deals X damage to any target.

Inflame deals 2 damage to each creature dealt damage this turn.

Whenever Fickle Efreet attacks or blocks, flip a coin at end of combat. If you lose the flip, an opponent gains control of Fickle Efreet.

Activated abilities of nontoken Rebels cost an additional "Sacrifice a land" to activate.

Exile target attacking creature unless its controller pays {X}.

Return two target creature cards from your graveyard to your hand unless any player pays {X}.

Unless any player pays {2}, search your library for a card, put that card into your hand, then shuffle your library.

Rebel Informer can't be the target of white spells or abilities from white sources. {3}: Put target nontoken Rebel on the bottom of its owner's lib...

Whenever Plague Fiend deals combat damage to a creature, destroy that creature unless its controller pays {2}.

Flying, first strike At the beginning of your upkeep, sacrifice Pit Raptor unless you pay {2}{B}{B}.

You may discard a Swamp card rather than pay this spell's mana cost. Choose a creature type. All creatures of that type get -1/-1 until end of turn.

{X}{B}, {T}, Discard two cards: Target player discards X cards at random.

Target player discards a card at random. Then that player discards another card at random unless they pay {1}.