mtg ravnica card list at War When Angel of Serenity leaves the battlefield Guilds of Ravnica (GRN) Card

Then, when a land goes back to the graveyard, Titania makes a 5/3 Elemental creature token

you can even take a combo-oriented approach with cards like Altar of the Brood and Snarling Gorehound to convert a few tokens into many tokens

Conjurers Closet and Thassa, Deep-Dwelling are two of the best ways to set this up, as once you pay to cast them, you never have to invest any more mana into them and they can exile Omega every single turn

Unscrupulous Contractor is a solid value creature that pairs well with 1/1 mercenary tokens that you have gotten for free

Lets start with summons

This infect damage is transformed into poison counters when distributed to players