Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) As Obelisk of Urd enters the battlefield, choose a creature type. Creatures you control of the chosen type get +2/+2.
![Obelisk of Urd [Zendikar Rising Commander]](http://tothetablebgc.myshopify.com/cdn/shop/files/c610beb6-6fd5-4230-ae74-240a005d5c8c.png?v=1776395124&width=1445)
