Changeling (This card is every creature type.)As Morophon enters, choose a creature type.Spells of the chosen type you cast cost less to cast. This effect reduces only the amount of colored mana you pay.Other creatures you control of the chosen type get +1/+1.
At the beginning of your upkeep, you may return target enchantment card from your graveyard to the battlefield.As long as you control five or more enchantments, each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its mana value.
Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on it.Remove all +1/+1 counters from this creature: For each five counters removed this way, take an extra turn after this one.
FlyingWhenever Korvold enters or attacks, sacrifice another permanent.Whenever you sacrifice a permanent, put a +1/+1 counter on Korvold and draw a card.
FlyingWhenever Scourge of Valkas or another Dragon you control enters, it deals X damage to any target, where X is the number of Dragons you control.: Scourge of Valkas gets +1/+0 until end of turn.
Whenever The Celestial Toymaker attacks, look at the top three cards of your library. Exile any number of them in a face-down pile and the rest in a face-up pile. Defending player chooses one of those piles. Put that pile into your hand.At the beginning of each end step, each opponent loses 2 life for each spell or ability that caused one or more players...
Lifelink (Damage dealt by this creature also causes you to gain that much life.)As long as you have 30 or more life, Serra Ascendant gets +5/+5 and has flying.
Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.
You may have Sakashima of a Thousand Faces enter as a copy of another creature you control, except it has Sakashima of a Thousand Faces's other abilities.The "legend rule" doesn't apply to permanents you control.Partner (You can have two commanders if both have partner.)
IndestructibleAs long as your devotion to red and white is less than seven, Iroas isn't a creature.Creatures you control have menace.Prevent all damage that would be dealt to attacking creatures you control.
Whenever The Fifteenth Doctor enters or attacks, mill three cards. You may put an artifact card with mana value 2 or 3 from among them into your hand.The first nonartifact spell you cast each turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for .)
Whenever The Fifteenth Doctor enters or attacks, mill three cards. You may put an artifact card with mana value 2 or 3 from among them into your hand.The first nonartifact spell you cast each turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for .)