When Towering Sentinel enters, for each kind of counter among permanents you control, put a counter of that kind on Towering Sentinel, then add {G} or {U}.
(Color indicator: Reborn Herald is white and black)
Whenever this creatures transforms into Reborn Herald or another permanent you control transforms, create a 1/1 colorless Cyborg artifact creature token. Reborn Herald gets +1/+1 for each other artifact you control.
Spells you cast from anywhere other than your hand can't be countered. {1}{G/U}, {T}: Put a +1/+1 counter on target creature that doesn't have a +1/+1 counter on it. Activate only as a sorcery.
Return any number of target creature cards with total mana value twice X or less from your graveyard to the battlefield. They're artifacts in addition to their other types.
“At attention. Our service is still required.” —Eleanor, Kingslayer
When Cryptolabe enters, exile your hand and the top card of your library. You may play cards exiled this way for as long as they remain exiled. {T}: Add {G}{U}. This mana can't be spent to cast spells from your hand.
(Color indicator: Eleanor, Kingslayer is white and black)
First strike, lifelink When this creature transforms into Eleanor, Kingslayer, exile up to one target creature. If that creature was legendary, put two +1/+1 counters on Eleanor.
Menace Whenever Highseas Renegade deals combat damage to a player, exile the top card of their library. You may play that card until the end of your next turn, and mana of any type can be spent to cast it.
Flying Whenever you gain control of a permanent you don't own or a permanent you don't own enters under your control, create a token that's a copy of it. Sacrifice the token at beginning of your next turn's end step.
Choose one. For every two different creature types among creatures you control, you may choose another — • Target creature gets +3/+3 until end of turn. • Target creature you control fights another target creature. • Add three mana of any one type. • Draw a card.
Choose a creature type. Create a 1/1 red creature token with haste of the chosen type. Choose a creature type. Create a 1/1 green creature token with trample of the chosen type.