Preposterous Proportions | Sorcery | | Creatures you control get +10/+10 and gain vigilance until end of turn. | Ben Wootten
Ghalta, Primal Hunger | Legendary Creature | Elder Dinosaur | This spell costs {X} less to cast, where X is the total power of creatures you control.
Trample | Chase Stone
Koma, World-Eater | Legendary Creature | Serpent | This spell can't be countered.
Trample, ward {4}
Whenever Koma deals combat damage to a player, create four 3/3 blue Serpent creature tokens named Koma's Coil. | Mark Zug