Growth Spurt
{1}{G}
Instant
Roll a six-sided die. Target creature gets +X/+X until end of turn, where X is the result.
Numbing Jellyfish
{3}{U}
Host Creature -- Jellyfish
2/3
When ~this~ enters, roll a six-sided die. Target player mills X cards, where X is the result.
Time Out
{4}{U}
Instant
Roll a six-sided die. Put target nonland permanent into its owner's library just beneath the top X cards of that library, where X is the result.