M:tG card similarity search
2U · Creature — Merfolk Advisor
Furtive Courier can't be blocked as long as you've sacrificed an artifact this turn. Whenever Furtive Courier attacks, draw a card, then discard a card. 3/2
| Name | Mana | Type | Text | 
|---|---|---|---|
| Hard Cover | U | Enchantment — Aura | Enchant creature Enchanted creature gets +0/+2 and has "{T}: Draw a card, then discard a card." | 
| Shield Sphere | 0 | Artifact Creature — Wall | Defender Whenever Shield Sphere blocks, put a -0/-1 counter on it. 0/6 | 
| Witherscale Wurm | 4GG | Creature — Wurm | Whenever Witherscale Wurm blocks or becomes blocked by a creature, that creature gains wither until end of turn. (It deals damage to creatures in the form of -1/-1 counters.) Whenever Witherscale Wurm deals damage to an opponent, remove all -1/-1 counters from it. 9/9 | 
| Cultivator of Blades | 3GG | Creature — Elf Artificer | Fabricate 2 (When this creature enters the battlefield, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.) Whenever Cultivator of Blades attacks, you may have other attacking creatures get +X/+X until end of turn, where X is Cultivator of Blades's power. 1/1 | 
| Chandra Ablaze | 4RR | Legendary Planeswalker — Chandra | [+1]: Discard a card. If a red card is discarded this way, Chandra Ablaze deals 4 damage to any target. [−2]: Each player discards their hand, then draws three cards. [−7]: Cast any number of red instant and/or sorcery cards from your graveyard without paying their mana costs. Loyalty 5 | 
| Carnage Altar | 2 | Artifact | {3}, Sacrifice a creature: Draw a card. | 
| Phyrexian Vault | 3 | Artifact | {2}, {T}, Sacrifice a creature: Draw a card. | 
| Jungle Barrier | 2GU | Creature — Plant Wall | Defender (This creature can't attack.) When Jungle Barrier enters the battlefield, draw a card. 2/6 | 
| Wall of Blossoms | 1G | Creature — Plant Wall | Defender When Wall of Blossoms enters the battlefield, draw a card. 0/4 | 
| Multani's Presence | G | Enchantment | Whenever a spell you've cast is countered, draw a card. |