Wave-Wing Elemental

Creature — Elemental

Produces: nothing.

Cares about: a land entering the battlefield.

Partners

406 cards can cause a land entering the battlefield.

1. Burnished Hart — When a land enters thanks to Burnished Hart, Wave-Wing Elemental gives +2/+2
2. Staff of Titania — When a Forest enters thanks to Staff of Titania, Wave-Wing Elemental gives +2/+2
3. Relm's Sketching — When a creature enters thanks to Relm's Sketching, Wave-Wing Elemental gives +2/+2
4. Endless Sands — When Endless Sands enters, Wave-Wing Elemental gives +2/+2
5. Northampton Farm — When Northampton Farm enters, Wave-Wing Elemental gives +2/+2
6. Wayfarer's Bauble — When a land enters thanks to Wayfarer's Bauble, Wave-Wing Elemental gives +2/+2
7. Scaretiller — When a land enters thanks to Scaretiller, Wave-Wing Elemental gives +2/+2
8. Horizon of Progress — When Horizon of Progress enters, Wave-Wing Elemental gives +2/+2

66 other cards cause it too, equally specific. The ones shown are the best connected.