Serra Avatar's power and toughness are each equal to your life total.When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.
FlyingLandfall — Whenever a land you control enters, create a 0/2 red Dragon Egg creature token with defender and "When this creature dies, create a 2/2 red Dragon creature token with flying and ': This creature gets +1/+0 until end of turn.'"
Mountain Valley enters tapped., Sacrifice Mountain Valley: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.
Haste, : Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana abilities can't be targeted.)
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)Whenever a creature you control attacks alone, if it's the first combat phase of the turn, untap that creature. After this phase, there is an additional combat phase.
Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)Mosswort Bridge enters tapped.: Add ., : You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater.
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
Enchant creatureEnchanted creature gets +2/+2 and has trample and lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)
TrampleIslandwalk (This creature can't be blocked as long as defending player controls an Island.)Shroud (This creature can't be the target of spells or abilities.)
Mill three cards, then you may return a creature or land card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)
Create a 1/1 black and green Worm creature token for each land card in your graveyard.Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
Flying, double strikeWhen Heavenly Blademaster enters, you may attach any number of Auras and Equipment you control to it.Other creatures you control get +1/+1 for each Aura and Equipment attached to Heavenly Blademaster.
When Myr Battlesphere enters, create four 1/1 colorless Myr artifact creature tokens.Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.
FlyingAt the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and create five 1/1 colorless Thopter artifact creature tokens with flying.
Deathtouch: Return up to three target creature cards from your graveyard to your hand., Exile Soul of Innistrad from your graveyard: Return up to three target creature cards from your graveyard to your hand.
