Roc Hatchling enters with four shell counters on it.At the beginning of your upkeep, remove a shell counter from Roc Hatchling.As long as Roc Hatchling has no shell counters on it, it gets +3/+2 and has flying.
At the beginning of your upkeep, Festering Evil deals 1 damage to each creature and each player., Sacrifice Festering Evil: It deals 3 damage to each creature and each player.
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Enchant creatureEnchanted creature can't be blocked by creatures with power 3 or greater.Sacrifice Kithkin Armor: The next time a source of your choice would deal damage to enchanted creature this turn, prevent that damage.
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)Whenever Odylic Wraith deals damage to a player, that player discards a card.
, : Target creature gains flanking until end of turn. (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
Enchant creature you controlEnchanted creature has ": This creature deals 1 damage to any target."Sacrifice Fire Whip: Fire Whip deals 1 damage to any target.