edhseer Commander synergy, explained
Land
You may choose not to untap this land during your untap step.
static — untaps a permanent
Tap target creature without flying that's attacking you. It doesn't untap during its controller's untap step for as long as this land remains tapped.
activated {T} —
activated {T} — keeps permanents from untapping
Causes: untap a land, tap a creature.
Cares about: nothing.
a creature becomes tapped — 565 cards in the game can cause this (Ice Floe is one).
When a creature becomes tapped thanks to Ice Floe:
12 other cards care about it too. These are the ones with the most connections.
a land enters the battlefield — 1,560 cards in the game can cause this (Ice Floe is one).
When Ice Floe enters:
199 other cards care about it too. These are the ones with the most connections.