The latter lets you cast a red or green creature spell for free, then you put three +1/+1 tokens on a target creature, and then you double a creature's power and toughness and give it trample until end of turn
Assuming thats is the first plains to appear in collector number order 254, 255, 256, 257 for plains 258, 259, 260, 261 for island 262, 263, 264, 265 for swamp 266, 267, 268, 269 for mountain 270, 271, 272, 273 for forest but we know the set is 274 cards
Does Trample Synergize with Deathtouch
Craft only as a sorcery.) //// Dinosaur Headdress Artifact Equipment When Dinosaur Headdress enters the battlefield, attach it to target creature you control