When Day of the Dragons enters, exile all creatures you control. Then create that many 5/5 red Dragon creature tokens with flying.When Day of the Dragons leaves the battlefield, sacrifice all Dragons you control. Then return the exiled cards to the battlefield under your control.
Shuffle your library. Then exile the top card of your library. Until end of turn, you may play that card without paying its mana cost.Storm (When you cast this spell, copy it for each spell cast before it this turn.)
Target creature gets +1/+2 until end of turn.Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
: Chartooth Cougar gets +1/+0 until end of turn.Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)When Riptide Survivor is turned face up, discard two cards, then draw three cards.
Put target permanent an opponent controls on top of its owner's library. That opponent may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.
Creature spells you cast that share a creature type with Mistform Warchief cost less to cast.: Mistform Warchief becomes the creature type of your choice until end of turn.
FlyingMorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)When Aven Liberator is turned face up, target creature you control gains protection from the color of your choice until end of turn.
Cleric spells you cast cost less to cast. This effect reduces only the amount of colored mana you pay. (For example, if you cast a Cleric spell with mana cost , it costs to cast.)
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)When Woodcloaker is turned face up, target creature gains trample until end of turn.
Return target creature card from your graveyard to your hand.Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)