Budget Alternatives to Deathrender

Aetherplasm $0.06 2UU · Illusion Whenever this creature blocks a creature, you may return this creature to its owner's hand. Briarbridge Patrol $0.13 3G · Human Warrior Whenever this creature deals damage to one or more creatures, investigate. Next of Kin $0.14 2G · Aura Enchant creature Timmy, Power Gamer $0.22 2GG · Human Gamer {4}: You may put a creature card from your hand onto the battlefield. Champion of Rhonas $0.29 3G · Jackal Warrior You may exert this creature as it attacks. Sledge-Class Seedship $0.32 2G · Spacecraft Station Shifty Doppelganger $0.48 2U · Shapeshifter {3}{U}, Exile this creature: You may put a creature card from your hand onto the battlefield. Holy Avenger $0.51 2W · Equipment Equipped creature has double strike. The First Tyrannic War $0.57 2GUR · Saga I — You may put a creature card from your hand onto the battlefield. Nahiri, the Lithomancer $0.83 3WW · Nahiri +2: Create a 1/1 white Kor Soldier creature token. Evershrike $0.99 3W/BW/B · Elemental Spirit Flying