M:tG card similarity search
2G · Sorcery
Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it. Flashback {8}{G}{G}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
| Name | Mana | Type | Text | 
|---|---|---|---|
| Slip Out the Back | U | Instant | Put a +1/+1 counter on target creature. It phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.) | 
| Spike Worker | 2G | Creature — Spike | Spike Worker enters the battlefield with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Worker: Put a +1/+1 counter on target creature. 0/0 | 
| Super Secret Tech | 3 | Artifact | Premium spells cost {1} less to cast. Premium creatures get +1/+1. | 
| Byrke, Long Ear of the Law | 4GW | Legendary Creature — Rabbit Soldier | Vigilance When Byrke, Long Ear of the Law enters, put a +1/+1 counter on each of up to two target creatures. Whenever a creature you control with a +1/+1 counter on it attacks, double the number of +1/+1 counters on it. 4/4 | 
| Scale Blessing | 3W | Instant | Bolster 1, then put a +1/+1 counter on each creature you control with a +1/+1 counter on it. (To bolster 1, choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) | 
| River Heralds' Boon | 1G | Instant | Put a +1/+1 counter on target creature and a +1/+1 counter on up to one target Merfolk. | 
| It That Heralds the End | 1C | Creature — Eldrazi Drone | Colorless spells you cast with mana value 7 or greater cost {1} less to cast. Other colorless creatures you control get +1/+1. 2/2 | 
| Stone Calendar | 5 | Artifact | Spells you cast cost up to {1} less to cast. | 
| Cheap Ass | 1W | Creature — Donkey Townsfolk | Spells you cast cost {½} less to cast. 1/3.5 | 
| Omarthis, Ghostfire Initiate | XX | Legendary Creature — Spirit Naga | Omarthis, Ghostfire Initiate enters the battlefield with X +1/+1 counters on it. Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis. When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it. 0/0 |