Sacrifice after IV.) I Wark Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn." II, III, IV Kerplunk Creatures you control gain trample until end of turn
Casting Cost: Card Text: At the beginning of combat on your turn, target creature you control gets +2/+0 until end of turn
It can reduce the cost of any lands ability and there are a couple at lower rarities that it definitely makes better and that will come up sometimes, but mostly, this is a 4-mana 3/3 that can help load your graveyard and ramp your mana
Table of Contents show What Are Beast Commanders in MTG
Ive run it in creature-dense shells where I didnt want to commit to fragile combo lines but still needed consistent access to key pieces
The blue side of Izzet Treasure decks allows you to take advantage of the ramp Treasure provides to cast all your blue spells since that color normally is rather bad at ramping