Coffin Puppets

Sacrifice two lands: Return Coffin Puppets from your graveyard to the battlefield. Activate this ability only during your upkeep and only if you control a Swamp.

Dual Nature

Whenever a nontoken creature enters the battlefield, its controller creates a token that’s a copy of that creature.
Whenever a nontoken creature leaves the battlefield, exile all tokens with the same name as that creature.
When Dual Nature leaves the battlefield, exile all tokens created with Dual Nature.

Silt Crawler

When Silt Crawler enters the battlefield, tap all lands you control.

Laccolith Grunt

Whenever Laccolith Grunt becomes blocked, you may have it deal damage equal to its power to target creature. If you do, Laccolith Grunt assigns no combat damage this turn.

Hoodwink

Return target artifact, enchantment, or land to its owner’s hand.

Crenellated Wall

Defender (This creature can’t attack.)
: Target creature gets +0/+4 until end of turn.

Giant Caterpillar

, Sacrifice Giant Caterpillar: Create a 1/1 green Insect creature token with flying named Butterfly at the beginning of the next end step.

Kyren Toy

, : Put a charge counter on Kyren Toy.
, Remove X charge counters from Kyren Toy: Add an amount of equal to X plus one.