Twiddle [International Collectors' Edition] Forest Plains you may add an amount

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

Assembly Worker still counts as a land but cannot be tapped for mana the turn it comes into play

Set: Modern Masters 2015 Type: Creature — Angel Rarity: Rare Cost: {3}{W}{W} Flying

create a 2/2 green Cat Warrior creature token with forestwalk

Set: Rivals of Ixalan Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Players can't activate planeswalkers' loyalty abilities

Twiddle [International Collectors' Edition] Forest Plains you may add an amountSet: International Collectors' Edition Type: Instant Rarity: Common Cost: {U} You may tap or untap target artifact, creature, or land.