Verdant Catacombs [Zendikar Expeditions] 172a If you control a monster

If you control a monster with ATK greater than or equal to the ATK of the selected Monster Card

3: Choose 1 monster you control

You can only use this effect of "Rokket Tracer" once per turn

The practitioners of Tenyi martial arts discard their material possessions and mortal abilities and instead channel the unbridled power of nature by communing with the planet itself

you can negate the Summon of a monster and destroy it

Verdant Catacombs [Zendikar Expeditions] 172a If you control a monsterSet: Zendikar Expeditions Type: Land Rarity: Mythic {T}, Pay 1 life, Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle.