Jet Collector

Landfall — Whenever a land you control enters, you may discard a card. If you do, draw a card.

Summon — , : Return target Saga card with mana value X from your graveyard to the battlefield with a finality counter on it. It gains haste until end of turn. Activate only as a sorcery.

Survival — At the beginning of your second main phase, if this creature is tapped, reveal cards from the top of your library until you reveal a land card. Put that card into your hand and the rest on the bottom of your library in a random order.

When Propagator Primordium enters, conjure two cards named Propagator Primordium into your graveyard.

At the beginning of your upkeep, put a spore counter on Propagator Primordium.

Remove three spore counters from Propagator Primordium: Return target Fungus creature card from your graveyard to the battlefield.

This creature gets +1/+1 for each creature card in your graveyard.

, , Sacrifice another creature: Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle. Activate only as a sorcery.

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)

When this Siege enters, search your library and/or graveyard for a non-Human creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle.

Trample

Whenever you cast an enchantment spell, put a +1/+1 counter on this creature.

At the beginning of each end step, if an enchantment was put into your graveyard from the battlefield this turn, you may return this card from your graveyard to your hand.