Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)This creature assigns combat damage equal to its toughness rather than its power.
FlyingWhenever Thrummingbird deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Creatures you control have vigilance.+1: You gain 3 life.−2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Vigilance
Regenerate target creature. Draw a card. (The next time the creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, also regenerate each other creature you control.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)Stoke the Flames deals 4 damage to any target.
During your turn, Spiteful Prankster has first strike.Whenever another creature dies, Spiteful Prankster deals 1 damage to target player or planeswalker.
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)Skymarcher Aspirant has flying as long as you have the city's blessing.
As an additional cost to cast this spell, sacrifice a creature.You gain life equal to the sacrificed creature's toughness. Destroy target creature an opponent controls.
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)As long as Spectral Gateguards is paired with another creature, both creatures have vigilance.
