You'll need a lot of dice, because when you attack with Okinec he'll put 9999 +1/+1 counters on your Jumbo Cactuar
The story events of that plane involved the five shards of Alara (Esper, Bant, Jund, Grixis, and Naya) recombining into a single plane at the machinations of Nicol Bolas
So, how should you choose what to keep and what to pitch
Legolas, Counter of Kills would be a valuable addition to a Simic midrange or control deck in Magic: the Gathering, benefiting from its ability to grow stronger as opponent's creatures die and its synergy with scrying effects
Besides, you have to block menace creatures with multiple blockers anyway, so you might as well assign those blockers properly to prevent another round of attacks from the menace creature