Tree Of Thallids

Defender, Sporetouch, Flash, Reach This creature can block three addtional creatures. {1}{b/g}{b/g}: Roll a die. Search your deck for a fungus card with CMC equal to or less than the result and put it underneath Tree Of Thallids. On your upkeep, put two spore counters on each fungus underneath Tree Of Thallids.
{g}: Put a card underneath Tree Of Thallids into play.
{3}{g}: Create a 1/1 green saproling. Draw a card.
{t}, Sacrifice Tree Of Thallids: Go on MTG cardsmith and create a fungus card. It's CMC