Geyserfield Stalker

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, Geyserfield Stalker gives +2/+2
2. Staff of Titania — When a Forest enters thanks to Staff of Titania, Geyserfield Stalker gives +2/+2
3. Endless Sands — When Endless Sands enters, Geyserfield Stalker gives +2/+2
4. Northampton Farm — When Northampton Farm enters, Geyserfield Stalker gives +2/+2
5. Wayfarer's Bauble — When a land enters thanks to Wayfarer's Bauble, Geyserfield Stalker gives +2/+2
6. Scaretiller — When a land enters thanks to Scaretiller, Geyserfield Stalker gives +2/+2
7. Horizon of Progress — When Horizon of Progress enters, Geyserfield Stalker gives +2/+2
8. Canoptek Wraith — When a land enters thanks to Canoptek Wraith, Geyserfield Stalker gives +2/+2

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