A card might retain its original name and rules text but receive new artwork, a different frame, or be part of a distinct expansion set
Just building up loyalty to spend while calming the board is good, assuming that is you have useful ways to spend that loyalty such as a game winning ultimate or a value generating - ability as per Last Hope
Reassembling Skeleton Rarity: Uncommon TYPE: Creature SUBTYPE: Skeleton Warrior CMC: 2 Mana cost: USD: $0.29 EUR: 0.16 TIX: 0.03 EDHREC RANK: 762 (1/1) : Return this card from your graveyard to the battlefield tapped
How many ramp pieces: A common starting zone is around 10-ish ramp sources, then adjust up for high-cost commanders or up-tempo pods
Ob Nixilis, the Hate-Twisted fits this list better but should be treated more like a 5-mana removal spell with upside, or a more costly Underworld Dreams that is a different type of permanent
You choose whether to play the exiled card as Collector's Cage's last ability resolves