Playing a cheap Stitch card like Stitch: New Dog allows for Stitch's Shift 4 ability to get him on the board for a lower cost, making it possible to get a great high-level card in play with an inkwell of only four cards
BT8-010 C Digimon Lv.4 Aquilamon Color Red Cost 4 DP 4000 Digivolve Cost 1 RedYellow 2 from Lv.3 Form Champion Attribute Free Type Giant Bird Card Text 1 [Effect] When you would play this card from your hand, reduce its play cost by 1 if you have a yellow Digimon in play
If the creature has no oil counters on it at that time, the ability will do nothing
They're known for their closeout deals, so when they have them, it's usually at a good price
An Aura put onto the battlefield this way can enchant an artifact, land, or creature that was already put onto the battlefield, but can't enchant an enchantment that's being put onto the battlefield at the same time as it