Echo {1}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) {1}{G}: Regenerate this creature.

{T}: Add {G}. {2}, Sacrifice this creature: Draw a card.

{T}: Add {G}.

Echo {G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

{T}: Add {G} for each Elf on the battlefield.

Target creature gets +3/+3 until end of turn.

Target creature gets +7/+7 until end of turn.

({T}: Add {G}.)

{T}: Add {G} for each creature you control.

This land enters tapped. {T}: Add {G}. {1}{G}: This land becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)