Lava-Fuelled Cataclysm

Event - Each player must sacrifice two lands
unless they pay {r}{r}{r}{r}
Spawn - Put four 5/5 Red and Green Elemental
tokens into play under the Adventure's control
Reward - Each player searches there library for
two basic land cards and put them into play
tapped, then shuffles there library afterwards.
"Die Insect!!"