Compare cards
Enter up to eight card names — one per line, or comma-separated — to line them up side by side.
 Efficient Construction | |
|---|---|
| Mana cost |   |
| Mana value | 4 |
| Type | Enchantment |
| Power / Toughness | — |
| Rarity | Uncommon |
| Price | $0.54 |
| Rules text | Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying. |